The grinder, or angle grinder (angle grinder), is a very popular tool, which is distinguished by its versatility. It is used in the process of performing most construction work. Many people are interested in the question of whether it is possible to saw a tree with its help. To process this material, you need to choose the right wood disc for the grinder. There are many types of nozzles, differing in characteristics and purpose.
The range of attachments for this tool is quite wide. Products are classified according to purpose, depending on which 3 main groups of wheels for angle grinders can be distinguished:
- saws;
- With diamond coating;
- abrasive.
Saws. They are similar to standard saws, but are made from different materials. The most common option is tungsten carbide discs. They are not suitable for working with wood.
Diamond coated. This group of circles for an angle grinder is the most extensive. The high popularity of diamond-coated nozzles is due to their wide operational range. With the help of such circles you can carry out processing metal parts, as well as elements made of stone and concrete. Such disks are not used for wood.
Pay attention! The use of angle grinders requires compliance with certain rules. One of them states that you cannot use circles with a larger diameter than indicated in the device passport.
Abrasive. They are highly versatile. Abrasive discs are used not only for cutting, but also for grinding and polishing surfaces. Products from this group are also used for wood processing.
These products are differentiated by one more characteristic - dimensions. The modern market provides a wide selection of products, the sizes of which vary from 115 to 230 mm. The 115 mm wood grinder blade is the most compact and is used for quick and accurate cutting of material. It is worth noting that the largest discs are not suitable for working with wooden surfaces.
Types of wood discs for angle grinders: design options
Many experts do not recommend using a grinder for cutting and processing wood. This is explained by the operating principle of the device and the characteristics of the material itself. However, the variety of discs for angle grinders is growing every year. They can be divided into several types according to their work characteristics.
Circular saws. Such wood wheels for grinders are used, as a rule, for more technologically advanced equipment, but many install them on angle grinders. They are divided into two types: large diameter with soldering and more compact, without soldering.
Chain. Ideal for working with wooden materials. Many people are interested in the question of whether it is possible to cut wood with a grinder. There is no clear answer to this, but chain products are best suited for this purpose. The edge of the circle in this case is equipped with a chain on which the teeth are located. This design has many advantages. This attachment is most often used for smooth cutting of boards. It can also be used to process other materials: chipboard, fiberboard, plywood.
Saws with a small number of teeth. This type of circle was specially invented to ensure maximum human safety when working with wood. Compact products belonging to this group have 3 teeth, and larger ones have 4. This group includes cutting discs for grinder on wood 125 mm. Such products perform their functions perfectly. They can be used to cut wood along and across the grain. In addition to standard functions, such disks are used to organize grooves in workpieces.
Segmental (material – tungsten carbide). Such products appeared relatively recently, but have already gained enormous popularity. Distinctive feature such products lack teeth. The edge of the disc consists of segments that are characterized by high strength.
Useful information! Using a segment nozzle, you can work with wood of any strength and viscosity. It is highly safe and can withstand even metallic inclusions present in some workpieces (screws, nails, etc.).
Chain saw blades for wood: advantages of use
IN in this case The saw blade is made using a chainsaw chain. This attachment is the most suitable for working with wood, as it has the greatest efficiency. A chain disk for wood for an angle grinder is also considered the safest. The use of this attachment significantly reduces the likelihood of injury if the tool jams.
If the disk hits a hard element of wood during operation (for example, a knot), the chain is not destroyed. This happens by turning the base. Such attachments are very popular when it is necessary to strip a tree trunk of bark and knots.
Wood saw blades for angle grinders with a chain are used for various types of work. With their help you can remove tree branches, as well as cut thin boards. Functionality chain products allow them to be used as roughing tools. They do an excellent job of removing bark.
Using a saw wheel you can make an even cut parquet board, plywood, fiberboard, chipboard, as well as ordinary unedged and edged wooden products. It is important to remember that the thickness of the material that will be processed with such a nozzle should be no more than 4 cm. Otherwise, there is a high probability of the device overheating.
Cutting disc for wood for an angle grinder: features
For the manufacture of such products they use special material– tungsten carbide. This is explained by the following: when working with an angle grinder, there is a possibility that it will break out of your hands, so the material of the circle must have high strength characteristics. The use of tungsten carbide can significantly increase operational safety, but the cost of such products is quite high.
Discs of this type can have different tooth patterns. The variety of types of products on this basis allows you to choose the most suitable one for your needs. specific situation nozzle The shape and frequency of the teeth also play a very important role. The most common wheel size for working with wood is 125 mm. If you decide to choose the most versatile version of a cutting saw blade for wood for a 125 mm grinder, then it is recommended to purchase a product with beveled teeth.
Useful information! Wheels that have straight teeth are best for working on soft woods. Coniferous boards are also processed using such attachments.
These products may have teeth that resemble a trapezoid in shape. They are characterized by a wider operational scope and are used for cutting boards of medium density. Using this wheel you can cut the following materials:
- USB plates;
- fibreboards.
Wood saw blades for this type of grinder have some design features, which are determined by their purpose. For example, during operation, products easily overheat, so they have special slots, which can be empty or filled with copper. A similar measure allows you to compensate for the thermal expansion of the metal that occurs at high speeds. The width of such slots may vary, but not more than 2 mm. As for their depth, it does not exceed 20 mm.
Wood sanding disc for grinder: characteristics
With the help of a grinder you can not only cut and saw off wooden parts, but also carry out roughing work varying degrees of complexity. The modern market offers a wide range of such attachments. They are classified according to several indicators: shape, design and purpose.
Peeling wheels are used to remove bark from logs or boards. Thanks to them, you can easily remove excess wood from the end surface of the board. They may have special spikes or crumbs.
Wood grinding discs for grinders are also used to level the surface of boards. Such circles are equipped with special spikes that are placed on a flat surface. This function is very useful, as it allows you to polish the boards from which the floor covering is constructed.
On sale you can find stripping products consisting of twisted wire. They are usually called brushes. There are two types of such attachments for grinders for woodworking, depending on the features of their structure. The first option provides for a base in the form of a glass to which the wire is attached. The second type is a disk with a wire fixed along the edge.
Brushes are used to eliminate paint and varnish materials from wooden surfaces. It is important to note that most often such nozzles are used to remove paint and rust from metal pipes.
Pay attention! For wooden parts it is necessary to choose a thinner wire that will not damage the workpiece itself. These products are suitable for different types wood
Wood sanding discs equipped with wire coils are also used for brushing. This event allows you to give the wood unusual look, artificially age her. However, with the help of an angle grinder equipped with a wire stripping attachment, only small volumes of wood can be processed. Thus, for brushing in industrial scale This item is not recommended for use.
Grinding and polishing discs for wood for an angle grinder
Sanding and polishing wood is carried out using special attachments that are used for grinders. Such products include a metal base on which it is fixed grinding wheel. Fastening is usually done using Velcro.
To use such an attachment on wood for an angle grinder, you need to fix it with a wrench (open-end) on the tool shaft. Quite often it is sold complete with a special adapter element, thanks to which it becomes possible to quickly attach it to a drill chuck. In turn, polishing requires the use of a more gentle material. Therefore, nozzles of this type are equipped with felt discs. They are also secured using Velcro.
Another option for a grinding wheel for an angle grinder is a flap wheel. Its design fully lives up to its name. It consists of a large number of sandpaper petals, closely spaced to each other. If desired, you can select the required paper grain size, which allows you to process wooden materials of varying degrees of density.
Although the grinder is not considered the preferred tool for woodworking, grinding attachments are very common. It is worth noting that grinding in this way is not suitable for smooth surface treatment, since even the most gentle versions of discs for angle grinders leave small scratches on the wood. If you decide to carry out this process as efficiently as possible, then experts recommend purchasing a special device - a grinder. Angler grinders are usually used for materials that will subsequently be painted.
Grinding wheels for grinders on wood: rough grinding
Grinding wheels that are used for angle grinders differ in the material of manufacture, shape and operational purpose. The wood processing process itself, as a rule, proceeds in two stages. First of all, rough grinding is carried out, after which the material is subjected to finishing. For rough polishing, several types of attachments are used:
- peeling;
- brushes;
- end circles.
Sanding wood with a grinder using a sanding product is most often used to remove a layer old paint. Sometimes nozzles of this type are used to remove varnish coating if it cannot be removed manually. Such circles can have different reliefs, the features of which determine the efficiency with which the product will function.
Brushes are used for sanding different types of wood. Products that belong to this group are classified according to their design, the direction of the wire bundles and their diameter. Depending on their hardness, they are also divided into types. If necessary, it is possible to select the right tool, corresponding to one or another grinding option.
Useful information! For rough processing, larger diameter wire is used.
End disks for grinding wood on an angle grinder are used when it is necessary to adjust the size of a part from the end. Often such products are used for regular leveling of the side surface during uneven cuts. The principle of operation of the end attachment resembles the operation of a file. The difference in this case is the high efficiency of the angle grinder.
Using sanding attachments greatly simplifies the processing of wooden workpieces. Such products allow restoration old furniture, removing paint and varnish compounds from its surface.
Grinding discs for grinders: flap wheels
After rough processing it may be necessary fine finishing. Of course, if the wood is subsequently painted, there is no need to bring its surface to a perfectly smooth state. However, in most cases the finishing is necessary measure. To perform grinding, you can use a common attachment - a flap wheel.
The design of the petal disk model, as mentioned above, includes sheets of sandpaper that have a trapezoidal shape. Their grain size is selected depending on the type of wood and the specifics of the work. This type of wood sanding disc is one of the most common. It ensures gentle processing of the material and has a high degree of safety. It is almost impossible to get injured using this disc.
The efficiency and speed of wood processing, as well as its appearance. For maximum smoothness, it is customary to use fine-grained products. Experts recommend using several of these sanding wheels for wood at once. This will make it possible to quickly carry out rough cleaning, and then finish the work with soft petals, bringing the workpiece to the desired degree of smoothness.
The use of such an attachment requires a certain skill from a person. Therefore, before starting to use the petal circle, it is recommended to practice on wooden parts.
Grinding wheel for grinder: soft processing and polishing
To carry out soft grinding, special discs are used, which appeared on the market not so long ago - just a few years ago. Such circles are characterized by a high degree of functionality and can have different grain sizes.
Useful information! Unlike flap attachments, abrasive particles are fixed with Velcro to the surface of the disk, and not to its end part.
Sanding disc for wood grinder of this type has one advantage - ease of replacement. This procedure is carried out without removing or disassembling the main nozzle, so using such discs is quite convenient. Sticky nozzles can be easily purchased at the construction market or ordered online. Choice required grain size in this case is not a problem. With the help of such devices you can bring the wooden surface to the desired condition.
Polishing, which is carried out after grinding, can be carried out using special felt wheels. Such attachments provide maximum smoothness of the working surface, which is difficult to achieve using other tools. Large quantity angle grinder speed promotes uniform polishing of wood.
Felt discs for grinders include wool (densely compressed), which can have various characteristics(depending on need). On modern market you can find different types of nozzles:
- fine-haired;
- semi-coarse-haired;
- rough-haired.
Woodworking attachments are different high efficiency and quality. Alternating use of these discs allows you to achieve incredible results. The wood surface after using them can be compared to a mirror.
Safety rules when working with an angle grinder on wood
The use of angle grinders for wood processing requires a serious approach. Incorrect operation using an angle grinder can lead to injury, so before using it, experts advise paying attention to some rules for operating the device. For example, before replacing one attachment with another, you need to disconnect the angle grinder from the network. How to change a disc on an angle grinder? To answer this question, it is necessary to determine the type of circle. Some products are installed without removing the main nozzle. However, in most cases it is necessary to unscrew the flange holding the element.
Pay attention! Under no circumstances should the cover, which is used for protection, be removed from the angle grinder. If the circle breaks, this element will protect your face and other parts of the body from injury from fragments.
Processing wood material using an angle grinder should be carried out with protective gloves. Saw and cutting blades for wood are best used on medium (in terms of power) devices. This can be explained quite simply: if the saw jams, then you still have a high chance of holding the tool in your hands. With a powerful device this will be much more difficult.
For cutting logs and boards, it is recommended to use attachments that have fine teeth. The smaller their dimensions, the less effort required to cut. Among other things, the likelihood of encountering hard wood fibers in the path of the disc is reduced.
Any Bulgarian woman in mandatory must be equipped with a speed controller, which must be moved to the minimum position. When working with cutting discs for an angle grinder, it is very important to maintain a right angle. Otherwise, the cutting process will be uneven and the device itself may jam.
Angle grinders can be used for wood processing, but before starting use you should study technical features various nozzles. Products used for grinding and polishing do not pose any danger and are easy to use. Discs for cutting wood material require careful selection. During work, you must follow safety rules and not deviate from them.
The average user associates a grinder with a tool for metal, concrete, and brick. This is not the entire area where angle grinders are used. She can work on wood. There are special wheels for grinders. Several types are used for sawing, milling, and sanding wooden workpieces. cutting wheels. Each is designed to perform a narrowly specialized task. There is no universal option.
Saw blades are classified by diameter. This parameter is taken into account when selecting an attachment for a specific angle grinder model. If the diameter of the disk is larger than permissible, then working with the tool is possible only after removing the protective casing, and this gross violation safety regulations. To avoid problems, cutting wheels are available in several standardized sizes:
- 115 mm – sanding wood in hard-to-reach places
- 125 mm – milling, grinding, stripping of bark
- 150 mm – sawing boards
- 180 mm – sawing thick boards
- 230 mm – processing of massive workpieces. An angle grinder with a disk of this diameter is difficult to hold in your hands
Depending on the design, the grinder disc for wood is used in several operations:
- cutting
- Stripping
- Milling
- Grinding
Let's look at each in more detail, and also determine the attachments for each type of work.
cutting
The grinder blade for wood is rarely used directly for sawing. With its help, you can process boards up to 40 mm thick, while observing safety regulations. There are two types saw blades, with which you can cut the board:
- Hybrid. It consists of metal base round in shape and a chainsaw chain surrounding it. The attachment is used when working with thin boards and for short cuts.
- Disc for circular or hand saw. It is a round saw blade with teeth of different sizes located along its outer edge. The pitch and size of a tooth affect its characteristics. The larger it is, the more aggressive the cutting. The smaller, the neater the cut.
A standard circular or hand saw blade is cast from solid steel. It is designed for installation in a stationary machine with a rigid mounting socket. The angle grinder operates at lower speeds, the disk constantly vibrates. This can lead to its destruction, as well as injury to the immediate performer of the work and others. Therefore, this type of work is not always safe.
Stripping
This is rough work with wood, for which a grinder disc for wood is suitable. There are two types of factory-made attachments for this type of work.
- Disc - plane. A practical attachment for the initial processing of logs and the ends of irregular boards. It is massive, durable, equipped with three knives. With its help, the tree is cleared of bark. To operate, there is no need to install a protective cover, since the thick cutting wheel will not be destroyed.
- Rip-off. It consists of a metal base and a chainsaw chain, which is used to decorate its outer part. This structure allows for rough cleaning of wooden blanks from bark, smoothing out cracks and chips. Rough chain circle Suitable for cutting wood.
Milling
Performed with an angle grinder with wood attachments. Grooves are cut into the workpiece using milling wheels different widths. The size depends on the thickness of the nozzle. A perfectly even cut, like on a machine, will not work. But cutting out a simple seat or groove for a tongue and groove will not be much of a problem.
There are solid and composite attachments for milling. Compound wheels make a wider cut.
Grinding
This is a finishing treatment of wood designed to remove small irregularities and roughness. There are several types of nozzles:
- Cord brush. Working surface with a relief structure for deep, rough processing of wood. The cord brush “bites” into the base, smoothing out unevenness and chips.
- End disc. They are shaped like a bowl. The working surface is only a narrow strip with outside saw wheel. This shape allows you to process end corner cuts, as well as hard-to-reach areas.
- Flap attachments for grinding. The most common type for finishing. Consists of a steel base covered with abrasive material. The depth and quality of sanding depend on the grain size of the sandpaper. The smaller it is, the smoother the resulting surface will be.
There are two versions. The first is a disk covered with pieces of sandpaper in the shape of a trapezoid. Each next petal is overlapped. This working surface is effective for processing wood. It wears off slowly. The second is a flap disk, where the abrasive material is located radially. Suitable for processing workpieces in hard-to-reach places.
- Velcro grinding wheel. It is intended for repeated use. Only changes work surface made of sandpaper, which is attached to the base with Velcro. Stores sell sandpaper with different grain sizes. This allows you to use the attachment for both rough and fine grinding.
Rules for working with angle grinders
- Work is carried out only in protective glasses and gloves. During rough cleaning of wood, it is better to cover your entire face.
- It is forbidden to remove the protective casing from the angle grinder.
- The work is carried out holding the tool with both hands.
- It is prohibited to use a saw blade with a diameter larger than that specified in the technical documentation for the tool.
- When working with the tool, it is recommended to lean on both feet.
Manufacturers
There are budget cutting wheels from Hitachi, Makita, and Luga. They wear down faster and vibrate more strongly than more expensive ones. The quality of surface treatment differs from the result more expensive analogues. Professionals choose saw blades Kronenflex from Klingspor or Bosch. They grind down more slowly and practically do not vibrate. Less likely to be destroyed due to improper use.
Corner grinder, which is popularly called a grinder, is not intended for processing wooden products. Even with the proper selection of workers, such operations are unsafe for health. Manufacturers producing wheels for grinders on wood 125 refer to this aspect in operating conditions, but not all people pay attention to this warning.
Working discs for angle grinders
In modern industry, several types of discs are available for grinders:
- Abrasive wheels, which are divided into grinding and cutting wheels, are quite fragile if used for purposes other than their intended purpose. They perform the range of operations they are designed for perfectly.
- Diamond-coated discs used for processing building materials And hard rocks stone They are divided into solid and segmented. Segmented discs are more suitable for grinders for metal.
- Working circles for circular saws, which experts do not recommend using in the processing of wooden products. It is better to choose saw blades adapted for the grinder, which are also popularly called a milling cutter.
- Chain discs for grinders. Although outwardly they resemble scenes from horror films, they cope with wood operations in the best possible way. They consist of a circle, along the edges of which a chain is applied, like on a chainsaw. High-quality steel allows you to perform various operations with lumber, or rather, milling, modeling, stripping bark and cutting out recesses in logs.
When choosing wood cutting discs for an angle grinder, you need to pay attention to the following points:
- the diameter of the wheels should not exceed the diameter for which the grinding machine is designed;
- select the main parts only those that are allowed for manipulating wood;
- Sometimes you have to remove the protective cover, which is unsafe.
Therefore, you should try to select only those working wheels that are provided for these tools, taking into account the diameter of the grinder and the material. Experimenting with high-speed power tools can result in injury.
The nuances of using each type of circles
Diamond wheels can be called universal because they are suitable for almost any material. This disc is ideal for processing building stones and other hard rocks. But segmented diamond-coated wheels are not used for metal processing, and they cannot handle wood either. Lumber usually hides many surprises in the form of knots and uneven structure.
You can use 125mm metal abrasive discs to cut wood. But at the same time:
- the thickness of the material should not exceed 4 cm (and it will have to be cut from both sides);
- it is necessary to take regular breaks to check the circle;
- change it at the slightest sign that the part has failed;
- Replace a worn-out disc in a timely manner.
You should also be prepared for smoke and the smell of burnt wood. Lumber can take more laps to process than a steel plate.
The use of circular discs for an angle grinder 125 is dangerous to health and life. Although there are advisers on how to adapt a circle for a circular grinder, it is better to refuse such recommendations. If only because the rotation speed on an angle grinder is higher, which is why there is a danger of the wheel breaking and increased vibration of the power tool. Circular wheels are very fragile, and when using them on an angle grinder, there is a risk of injury from flying fragments.
In such cases, it is better to use a cutter for a circular cutter. It is distinguished by the shape of the tooth and the presence of special expanders, which eliminates jamming, minimizes the occurrence of kickback and vibration.
It is best to use for processing lumber chain disks on wood. The tool steel used for their manufacture is able to withstand loads and not break into fragments.
The service life of such a wheel with a chain is many times longer than that of a milling cutter; in addition, it can always be sharpened. But the price of chain disks for a wood grinder 125 or 230 exceeds 2 thousand rubles.
Safety first!
Convenience when use of angle grinders in transactions with wooden material pushes security into the background.
However, you can minimize the danger by observing certain conditions:
- When working with an angle grinder, use safety glasses and protective clothing.
- The protective cover should not be removed.
- Do not use a faulty wheel, or disks that have even the slightest defects.
- When working with a grinder, you should hold the tool with both hands.
- You cannot put the grinder down until the rotating part has completely stopped.
- The cord from the tool should be located at a distance from the working circle.
- Refrain from planned actions with an angle grinder if you are feeling unwell or in a state of intoxication.
- Use wheels that strictly match the diameter of the tool and are designed to work with the selected material.
These rules will help you avoid unnecessary injuries when using a grinder for woodworking.
When choosing working disks for a grinder when purchasing, you should remember that it is better to spend a significant amount once, but to purchase a wheel with a chain for a long time. It will help you perform many operations when working with lumber, as well as unprocessed logs.
If the circle is needed for a one-time use, you can opt for a cutter. This disc can also be used when working with aerated concrete and other materials. The cost of a cutter is lower than that of a chain cutter, but also higher than the price of an abrasive device.
The most extreme case is the purchase of a cutting abrasive disc. But you should be prepared to strictly adhere to safety precautions: there is no need to swallow smoke and “enjoy” the aroma of burnt wood. In any case, such savings can cause irreparable harm to health and also lead to additional costs.
A grinder or angle grinder allows you to process various materials, including wood. If there is a need to cut metal, resort to using an abrasive disc on a grinder. If you need to cut a brick or ceramic tiles, then diamond discs come to the rescue due to their high strength and durability. What to do if you need to saw or sand wood? To do this, you will need to purchase a special disc for a wood grinder.
Initially, you need to decide on the tool you plan to use to cut wood. It is known that discs are produced under standard sizes Bulgarians The smallest diameter is 115 mm, but such a tool is used in extreme cases. The main advantage of such an angle grinder is its compactness, but working with such a tool for a long time is extremely inconvenient. The best option for woodworking - a grinder with a 125 mm disc. It is this size of circle for wood that is the safest, which is why it has become widespread.
To operate an angle grinder on wood, a special disc is required. It is strictly contraindicated to cut wood with abrasive or diamond wheels. This will not help cope with the task, but rather will lead to destruction or overheating of the tool. When choosing a circle for an angle grinder for wood, it is important to pay attention to the internal diameter of the shaft, which according to the standard is 22.2 mm.
Important to know! Outdated models of angle grinders may have a different shaft diameter, so this point is important to consider when purchasing the appropriate wheel.
The optimal circle for woodworking has the following parameters: 125x22.5 mm. Grinders for discs of 150 mm and above are not recommended for use on wood, as the risk of serious injuries increases. It is better to use tools with 125 or 115 wheel diameters for cutting or sanding wood.
Types of grinding wheels for wood
When choosing attachments for an angle grinder for wood processing, you should know that there are not only cutting discs, but also grinding discs. To sand wood using an angle grinder, a petal attachment is used. The working surface of such a consumable consists of several layers of sandpaper, which has varying degrees roughness. The lower the roughness, the softer grinding can be carried out. Petal circles allow not only grinding, but also polishing work, which depends on the degree of grain size.
In addition to petal ones, there are also types of attachments that are very popular - these are sticky discs. They are known for their versatility, as they allow for quick replacement using a special Velcro. The cost of such consumables is much lower than that of the first option, but at the same time they have a shorter service life.
Grinding and polishing discs for an angle grinder must be of high quality, which affects not only the quality feasible work, but also on the safety of the master. The quality of wood processing is influenced by such factors as the degree of dryness. It is prohibited to process raw wood, as the result of such manipulations can be unpredictable.
If it is necessary to carry out peeling work, which is often carried out as initial processing, then special peeling attachments are used. They are used primarily for the purpose of removing a layer of paint from a painted surface. Such nozzles are metal plates, inside of which there are metal wire bristles.
Important to know! Grinding or polishing wood using an angle grinder is not difficult, but it is important to follow safety precautions.
Types of cutting wheels for wood
If you need cutting discs for a wood grinder, you should initially pay attention to such parameters as the diameter of the circle, the depth of cut and the characteristics of the teeth. Depending on the wood material, it is necessary to use a wood saw blade with the following teeth:
- It is best to use universal or beveled saw blades for wood for an angle grinder if you plan to carry out work rarely in extreme cases, and the materials being processed can be any type of wood.
- Wood discs with straight teeth are recommended if process provides for working with coniferous and soft wood.
- The trapezoidal tooth shape is suitable for cutting medium-density wood chips. Most often, such a tooth is universal and suitable for sawing hard wood.
Features in working with saw blades are determined by the following factors:
- The thickness of the circle should be within 2 mm.
- The depth of the cuts made can be within 20 mm.
- The cutouts can be empty or filled with copper.(!)
Important to know! When working with saws or cutting blades for wood for an angle grinder, you should be especially careful and careful. Without special need and experience, it is better not to carry out such work or replace it with other tools.
What you need to know when working with an angle grinder
Not only power tools, but also hand ones, pose a serious danger if safety rules are not followed. The attachment for a grinder for cutting wood in this case is no exception. At angle grinder work With wood processing discs, it is important to pay attention to the following points:
- Choose the right circle for the tool: by outer and seat diameter, and also depending on the type of wood.
- Select the appropriate operating mode for the tool.
- Do not use wheels that show obvious signs of damage.
- Resort to application individual funds protection.
You should not carry out work without using a protective casing, with the exception of manipulations such as scraping, grinding and polishing wooden surfaces. It is especially dangerous to work saw wheels. It is strictly forbidden to resort to installation on Angle grinder discs from a circular saw or other tools. For an angle grinder, you can only use consumables that are directly intended for it.
In conclusion, it should be summarized and noted that grinder wheels for wood processing are no less popular than abrasive wheels. After all, the use of such consumables greatly facilitates human work and also significantly saves time.
- What types of cutting wheels are there?
- Tips for work
An angle grinder, popularly known as an angle grinder, is a worthy and versatile tool. It is this equipment that allows you to successfully perform cutting, grinding, polishing, and sawing almost any material. When choosing a grinder, it is extremely important to understand which model is recommended for use. The choice is largely determined by the main purpose of the proposed equipment. Metal and wood will require different types of discs and a specific approach, otherwise the work will not bring the desired results.
Grinder wheels: starting with market research
The assortment is amazing in its diversity. What are they? grinding discs and how are their characteristics determined? To fully answer the question, the entire market should be divided into main areas.
- Abrasive coated wheels. This consumable tool is universal, because with its help any workpiece can be cut and polished with high quality. In addition, the possibility of polishing is assumed. It is not for nothing that this abrasive tool is considered one of the best.
- Diamond-coated grinder disc is one of the most common construction tools. These products can be segmented or solid, and each option has its own area of use. In each case, the possibility of high-quality and accurate cutting of durable materials, including stone, metal, and concrete monolith, is assumed.
- Saw blades for an angle grinder visually resemble modern models saws. However, other alloys are used to produce them. Previously, the product was rare, but now its prevalence is actively growing. Most best option tungsten carbide grinding disc.
Taking into account the variety of modern products, you should abandon pointless and sometimes dangerous attempts to install a circle from a circular saw to an angle grinder. Any circular discs are designed for low speeds, and the grinder runs the risk of warping or destroying the tool.
How to choose a suitable angle grinder model?
When studying modern grinder wheels, it is important to understand the basic principles of choosing consumables for an angle grinder. What aspects to take into account?
Grinding wheels come in several standard diameters. The most compact model differs in size 115 mm. However, 125 mm grinder discs are of greater practical importance. Moreover, it is angle grinders for 125 circles that are most widely used not only among professionals, but among home craftsmen.
Natural wood always turns out to be a specific heterogeneous material, therefore working with it requires special wheels. Grinder discs, which are designed for cutting metal or concrete, are absolutely not suitable for such processing. Otherwise, the grinder will be destroyed or burned by overheating.
When choosing equipment for grinding, it is important to note that the standard diameter of the installed shaft is 22.2 mm. Previously there were several divisions, so labeling still plays an important role. Today, for example, a standard saw blade for woodworking has a diameter of 125x22.2 mm.
Although the maximum size of an angle grinder is 230 mm, such dimensions are undesirable when processing wood. Choosing a tool with large diameter(from 150 mm), you run the risk of serious injury. Preferable dimensions are 115x22.2-125x22.2 mm. In addition, 125 circles are able to cope with a fairly wide range of production tasks.
Only if you understand the specifics of the equipment used, you can learn how to correctly select discs for an angle grinder for safe and effective processing natural wood.
What types of cutting wheels are there?
Parameters that are used for classification cutting discs on wood:
- Disc diameter;
- Depth of wood cut;
- Characteristics of teeth: shape, frequency, number.
What should you consider when planning to use a cutting disc for a modern grinder?
- If cutting saw blades for an angle grinder on wood will be rarely used, and the type of wood being processed will be different, it is best to choose a model with variable beveled teeth.
- Models with straight teeth are suitable for cutting coniferous and soft wood. Such saw blades successfully process even the softest wood, guaranteeing decent work results.
- The trapezoidal tooth allows for universal use. When choosing such equipment, it is best to cut medium-density wood chips. If desired, you can use other types of products.
What parameters are desirable to take into account for successful work with wood when choosing sawing consumables?
- Rounded cutouts are required, which will be made towards the shaft.
- The optimal disc thickness is 2 mm.
- The depth of the cuts made can reach 20 mm.
- The cutouts may be empty, but in some cases they are filled with copper.
Equipment for grinding and roughing work
In most cases, working with materials involves the need not only for polishing, but also for grinding and roughing activities.
Cutting wood is a dangerous activity. At the same time, anyone with the necessary equipment can grind the array. The most important thing is to understand the principles of performing technological operations.
Most often used for peeling petal discs to Bulgarian. By carefully studying the specifics of the product, you can understand how functional and effective it is.
The name gives an initial idea about the features of the device consumable tool. Its working surface has several sandpaper petals. This structure is comparable to fish scales. At the same time, such low-roughness paper allows you to guarantee a soft sanding of natural wood. The quality and degree of processing depend on the grain size of the material, so polishing and grinding can be carried out in accordance with the requirements.
The flap disc for an angle grinder is quite popular, but if desired, you can use another consumable tool.
For example, sticky deserves attention universal disk. Modern attachments for grinders provide the ability to quickly change Velcro. The price of the adhesive discs used for basic operations is lower than that of a solid blade disc, but the service life is also shorter. If, however, you choose a universal adhesive wheel for an angle grinder, then it can be used for processing and grinding various materials, which confirms the demand for this product.
Polishing and grinding tools may be of high quality, but they cannot guarantee successful completion of the job. What is the reason for this? It's very simple: the wood used must be thoroughly dried. Moreover, raw wood should not be used. Otherwise the result will be unpredictable. When choosing a blade for wood, you need to be sure that the material being processed has the appropriate properties.
Sometimes stripping work is required to remove the old layer of paint or varnish, or fungal infections. Polishing and grinding tool always perform at a decent level only if the wood is prepared according to technological requirements. Taking into account that polishing and grinding discs for grinders are not provided for initial processing, roughing attachments are required.
When choosing similar attachments for an angle grinder, you can feel the maximum benefit from them when cleaning old surfaces that have been painted many times. This is explained by the following factor: the nozzles are made in the form of a metal plate, which is densely studded with wire bristles located closer to the outer circumference, radially or perpendicular to the disk.
Tips for work
Finishing work begins only after the workpiece has been successfully given preliminary outlines. The results largely depend on what types of attachments are used to perform the assigned tasks.
Angle grinders are used as a cutter, as well as polishing and grinding devices. Attachments for an angle grinder increase the functionality of the device used.
So, how to carry out the polishing and sanding process when processing wood? What tools are needed for successful work?
- Brush cord. These tools are ideal for rough grinding tree. The possibility of successful leveling of wood is assumed, with the addition optimal shape product.
- End discs make it easy to grind workpieces. In most cases, such work is required for miter cuts. Job end disc resembles the interaction of the workpiece with the saw.
- Flap sanding attachments are the most popular type of consumables used. The characteristics of the tool determine the ability to process various workpieces, including natural wood. It is important to note that cleaning of complex wooden objects is carried out only using radial strips.
- Felt wheel - allows you to achieve minimal roughness in processed products. The basis is compressed wool, fine-haired, semi-coarse-haired and coarse-haired. The felt working tool allows not only to carry out high-quality processing wood or other material, but also to give a perfectly smooth surface comparable to a mirror.
- A grinder wheel intended for grinding is often compared to a disc of the same name. It is important to note that the Velcro circle is universal tool, having a wide scope of application. Various devices for wood processing they perform specific tasks, but the grinding wheel sometimes surprises with its versatility and high level of efficiency.
- A chain disk for wood is one of the most productive, but crude methods of processing natural material.
When choosing equipment, it is advisable to take into account not only the diameter, but also each accompanying informative designation. The inscriptions will allow you to determine the purpose of the tool and follow the recommendations during operation. Marking discs, circles and attachments for an angle grinder is a guarantee of a successful result.
The modern grinder is a convenient and effective tool. For quality work Special attachments and discs are required to effectively process wood, metal and any other material of interest.