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Grinding and polishing are important stages in the processing of surfaces of various kinds of workpieces made of wood, metal, plastic and other materials. The end result of these actions is a smooth, even, cleaned surface, with minimal roughness. An integral tool in these operations is a grinder. Grinding is a laborious, monotonous, unpleasant process. Modern requirements for finishing work in repair and construction have very high standards. Painfully familiar to the craftsmen, emery, fixed on a wooden beam, is gradually being replaced by grinders. Today, the market offers a wide range of modern grinding machines suitable for a wide range of tasks. Including for home use. KP has prepared the top 10 best grinders of 2022 available on the market.
Top 10 rating according to KP
ВEditor’s Choice
1. Metabo WEV 10-125 Quick (from 7978 rubles)
Metabo WEV 10-125 Quick belongs to the type of angle grinders (angle grinders), commonly called angle grinders. This name was born for this type of apparatus in the USSR because of the place of production – Bulgaria. It has cutting discs with a diameter of 125 mm. Suitable for grinding and cutting metals, stone (concrete) and softer materials. The new powerful motor, with a power consumption of 1000 W, provides high torque, designed for active use both in everyday life and for professional tasks. This grinder has a number of positive features: automatic safety clutch, full wave electronics with adjusting wheel, electronic overload protection, SDS quick lock nut, soft start and protection against accidental restart. Carbon brushes are switched off automatically, which prolongs the working life of the tool. The grinder is ergonomic – the center of gravity is well chosen. The case flaunts a non-slip coating. Maximum speed – 10500 rpm.
2. DeWALT DWE6423 (from 5809 rubles)
The DeWALT DWE6423 sander is an eccentric sander. This type of grinder is primarily used to prepare various types of surfaces for coating with varnish, paint or primer. Grinding materials are different – stone, glass, wood, metal, plastic. ESHM are effective in polishing surfaces with a high degree of curvature and slope. Engine power is 280 watts. It is characterized by decent wear resistance and performance. The standard disc diameter is 125 mm. The device runs on 220 V, the cable length is 2,5 m. The grinder has a good dust collector, plus it can be connected to a vacuum cleaner – which will undoubtedly positively affect the cleanliness of work. An important characteristic is the low level of vibration during operation. This will increase the time of effective use of this unit. The number of revolutions is 8000-12000 rpm. In the presence of a speed controller and a comfortable grip for operation.
3. Makita BO3711 (from 4602 rubles)
Makita BO3711 is a surface grinder. This type of grinding tool is also called vibrating, since the sole of the tool performs surface grinding with the help of an “anchor”, which rotates in a circle at high speed and produces vibration. The main advantage of PShM is the use of ordinary sandpaper in the work. Works great for sanding and cleaning a variety of surfaces. A special regulator will allow you to adjust the number of revolutions for the specific type of material that needs to be processed. A practical element is a bag for collecting dust, which is removed through the sanding plate. It is also possible to connect to a vacuum cleaner. It is more pleasant to work in cleanliness. Power – 190 watts. The oscillation frequency at the sole is 4000-11000 counts / min. Operates from a conventional network of 220 V, wire length 2 m. Convenient trigger-type switch, you can control the tool with one hand.
What other grinders are worth paying attention to
4. ELITECH MSHL 1200E (from 7600 rubles)
The ELITECH MSHL 1200E belt grinder, like other grinders of this type, works according to the following principle: at the base of the body there are two rollers on which a special tape with an abrasive surface is put on. The tape rotates and in contact with the surface removes the top layer. For this model, the length of the tape is 610 mm, the width is 100 mm. This type of grinder is optimal for wood and less effective for metal and plastic. This grinding tool performs linear grinding. The grinder has a 1200W high power motor. A good solution for primary grinding and in cases where surface leveling is required. The handle, equipped with soft overlays, creates comfort in work. You can connect the tool to a vacuum cleaner, which will get rid of dust during operation. The diameter of the nozzle of the vacuum cleaner is 32 mm. Effective for cleaning large surfaces. Powered by 220 V, cord length 2.5 m.
5. BOSCH GWS 9-125 S (from 4600 rubles)
The Bosch GWS 9-125 S angle grinder has a number of advantages over the grinder of the previous model: engine power 900 W, higher efficiency level, thicker walls. They also improved the patency of the air outlet, which allows you to cool the engine faster. The best protection against dust. Ease of use creates a speed controller. Also available is a quick-locking nut, which allows you to change the equipment without a key. The compact gearbox housing makes it possible to work in hard-to-reach places. The grinder has an electronic speed control, as well as a spindle lock function – for easy tool changes. When working, it is necessary to use discs with a diameter of 125 mm. Power is taken from the 220 V network.
6. MILITARY AG900VS (from 2199 rubles)
The MILITARY AG900VS angle grinder is a versatile tool suitable for a wide range of jobs. Suitable for cleaning, grinding surfaces from different materials and for cutting them. This requires cutting and grinding discs. Looks great for home use. Fairly small weight. Equal to 1,9 kg. The disc diameter used in this grinder is standard – 125 mm. Engine power is the same as that of the Bosch GWS 9-125 S – 900 watts. The speed of work is 12000 rpm. There is a speed controller that allows you to change the speed depending on the nature of the work. A useful function of this grinder is the speed stabilization system. It is powered by a regular network.
7.Wert EES 125DE (from 1890 rubles)
The Wert EES 125DE grinder can be used for grinding a variety of surfaces – wood, metal, plastic, composite. Power consumed during operation 350 watts. What is definitely nice is the speed controller, at a fairly low price of the tool. The handle has a rubberized surface, ergonomic. The body is made of high quality materials. There is a dust collector. Quite effective, but does not remove all working dust. To work in a clean room, it is better to connect a vacuum cleaner, this possibility is provided. It is a pity that the adapter for it is not included. The engine is quite reliable, the body does not heat up much. Disc rotation speed – 13000 rpm. Powered by 220 V, cable length 2 m.
8. Hammer MD135A (from 2799 rubles)
Engraver Hammer MD135A is a representative of straight grinders. Their distinctive feature is the design in the form of a straight elongated body at the end of which there is a grinding head with an abrasive stone of various shapes and sizes. It is very convenient for hard-to-reach places for processing parts made of metal, wood, plastic. Equipped with a 135W motor. The kit includes 41 nozzles for various kinds of work and materials. There is a speed controller that ranges from 10000 to 32000 rpm. There is a spindle lock. In general, the grinder fits very comfortably in the hand. There is a metal pendant on the case. Rugged case included. Powered by standard power supply.
9. Interskol UPM-180/1300EM (from 5632 rubles)
Interskol UPM-180/1300EM belongs to the type of polishing grinders. Outwardly, it resembles an angle grinder apparatus, but, as a rule, it differs in a D-shaped handle on the body. The main purpose of this tool is to delicately treat the surface. The equipment is mainly represented by circles made of felt, foam rubber and fur. Materials with more education are felt and wool. The grinder consumes 1300 watts of power. The speed ranges from 400 to 2200 rpm and is selected based on the material being processed. Nozzles are fixed with Velcro. It is powered by 220 V. Weight is 3,2 kg. The disc diameter is 180 mm. The kit includes an additional handle, a rubber polishing disc, a Velcro polishing disc, a polishing case, a wrench.
10. Storm! AG1014P (from 8440 rubles)
Brush grinder Sturm! AG1014P is used to remove rust, old varnish and paint from metal and wood surfaces. Brush grinders are used to finish surfaces for further finishing work, such as painting. 1400 W high power motor, endowed with the function of maintaining speed under load. There is also a speed control function, which of course is good in working with different surfaces. The handle is ergonomic, comfortable in the hand. Independent replacement of carbon brushes is provided. The number of revolutions is 1000 – 3000 revolutions per minute. Brush length – 100 mm, diameter 120 mm. Powered by 220 V. Wire length 2 m.
How to choose a grinder
You have read the ranking of the best grinders of 2022. We hope it was helpful. Repair specialist with 30 years of experience Konstantin Livanov will give practical advice on choosing a grinder.
Classification
It is worth choosing a grinding tool based on its class, power, speed and size of equipment. It is these criteria that determine the functions that the grinder is capable of performing.
- Angle grinder (angle grinder, angle grinder): universal tool, cylindrical body. Equipment – these are abrasive discs for cutting metal, or ceramics and brushes for grinding.
- Straight grinder: straight body, equipped with abrasive stones of different shapes and sizes. It is used for finishing polishing of surfaces with complex relief. Ideal for cleaning up bumps and burrs.
- A belt grinder is equipped with a belt connected in the form of a ring. Suitable for primary, rough processing – removing a thick layer of material from large flat surfaces.
- Brush grinder: metal, nylon, composite brushes, as well as grinding rollers are used as equipment. First of all, surface finishing is carried out, especially for wood, but it will also cope with metal.
- Surface grinder: accessories are sanding sheets with different grits, which are fastened with Velcro and clips. An effective area of application will be woodworking, furniture repair, finishing work and body work.
- Delta grinder: in fact, the PSHM, but the shape of the sole is triangular. Equipment – sanding sheets of different grain sizes. It is used for processing products of complex shape, grinding stone, metal, wood.
- Eccentric sander: the working disk simultaneously performs both circular and reciprocating movements. Very high quality finish, no marks left. The equipment is represented by round sanding sheets or Velcro or clips. Ideal for cleaning and grinding metal, wood, stone.
- Polishing grinder: the design is similar to the angle grinder. A characteristic feature is low speed in order to carry out a soft surface treatment. Grinding, cleaning and polishing fragile surfaces.
Power
One of the most important parameters. Directly related to the capabilities of the engine. More power equals better performance. For home use, devices with a power of up to 1000 W are suitable, the rest is already for professionals.
Speed
The nature of the work being done and the material of the surface to be treated affect the speed. Grinding hard materials is carried out at high speeds, and delicate surfaces at low speeds. The most comfortable option is the presence of a speed controller.
Tooling size
The higher the power, the larger the size of the tool. The larger tool is suitable for large surfaces. And for a small amount of processing, you need to select equipment of smaller sizes.