A place |
Name |
Feature Rating |
1 | Kalibr 48776 | The most versatile sharpener |
2 | HILDA KSMZJ002 | Best management system |
3 | Leiming | Compact size, low noise |
4 | Strgomea GJ1071-00B | Adjustable sharpening angle |
5 | VAHIGCY | Compact drill bit for sharpening |
1 | VOTO MR-13A | The best accuracy of sharpening among portable models |
2 | Vunson | The ability to change the angle of sharpening |
3 | EWT-U3 | Universal sharpening machine with illumination and expanded equipment |
4 | MR-26A | Best performance, high power |
5 | UZHIMEJIXIE ER20 | Good performance |
The working edge of the drill during operation wears unevenly. Its outer part is subject to more active wear. At first, scratches appear on the front and back sides, then they transform into grooves, the geometry changes. The original characteristics of the tool can be saved by sharpening the drill. During this process, it is important not to disturb the edge parameters specified by the manufacturer. To do this, use industrial and domestic machines, as well as various nozzles and attachments for electric drills, allowing you to turn the tool into a sharpener.
On Aliexpress, you can order almost any equipment for sharpening drills. We presented the most reliable and productive sharpener options in the review. When selecting the participants of the rating, technical characteristics of the equipment, expert opinion and user feedback were taken into account.
The best sharpeners for household drills
Household models of sharpeners are made in compact sizes. All models in this category are portable. At the heart of their design is a powerful frame and an electric motor that rotates the axis with an emery wheel. All this is closed by a protective casing for safe use. Many models have different nozzles, allowing you to sharpen not only the drill, but also another cutting tool. The recommended working time of household sharpeners is no more than 2 hours per day. Power is usually in the range of 150-250 watts.
5 VAHIGCY
Price for Aliexpress: from 789.67 rub.
Rating (2019): 4.5
This model has no motor. It is a device for leveling worn-out edges of drills with a diameter of 2–12.5 mm. The principle of operation of the device is the simplest - the plastic part of the nozzle is installed on the cartridge of the electric drill. After turning on the motor, the cartridge starts to rotate the grinding wheel of the nozzle. Thanks to this, the sharpened drill contacts the abrasive stone at the right angle. The model has 3 grooves of different sizes for fixing drills. Of course, the quality of such sharpening is not ideal, but the device turned out to be a very useful thing for home craftsmen.
Significant plus VAHIGCY - small size. The sharpener takes up almost no space, and is always at hand. Minus - the lack of rigid fixation of the drill during operation. Therefore, it is necessary to hold his hands. This means that the quality of sharpening directly depends on the skills of the master.
4 Strgomea GJ1071-00B
Price for Aliexpress: from 3 580,68 rub.
Rating (2019): 4.6
Compact household sharpener with Aliexpress with decent features. Best-in-class to restore tool sharpness. The complete set of the device is complete - in addition to the grinding machine itself, the Chinese seller sends nozzles for sharpening scissors, knives and chisels. This machine "3 in 1"! But the main advantage of the model is the possibility of centering and adjusting the angle of sharpening. This greatly expands the scope of the apparatus.
The case of the sharpener is strong and light, the motor is not the most powerful, but reliable. Equipment is easy to carry and transport. The working area is protected. The assembly principle is simple and clear, the control system is ergonomic.With such a machine, new drills will have to be bought extremely rarely.
3 Leiming
Price for Aliexpress: from 2 311,73 rub.
Rating (2019): 4.7
With such a mini-machine, any layman will be able to sharpen tooling quickly and efficiently. The power is small - only 96 W, but the sharpener copes with its task in the best way. The equipment works quietly, without unnecessary vibrations. Diameter of a grinding disk of the machine is 78 mm. This model is the best of inexpensive for processing drills for metal. With drills with a diameter up to 8 mm it copes very quickly. But on the diameter of 10 mm, it spends a lot of time - it takes up to 7 minutes to grind. Affects a small power equipment.
Machine design as simple as possible. The assembly of the machine quality - plastic is not flimsy, no backlash in the housing is detected. But note that the use of a sharpener on broken drills is not recommended, as it is possible to damage the geometry of the grinding stone. The seller of the goods also warns about this on the page of the AliExpress website.
2 HILDA KSMZJ002
Price for Aliexpress: from 2 158,52 rub.
Rating (2019): 4.7
The technical characteristics, and in appearance, this unit with AliExpress is identical to the domestic grinding machine Energomash TS-6010S. The sharpener looks powerful. She has several nozzles that allow to sharpen not only drills, but also knives, scissors and chisels. The diameter of the stone is 49.3 mm. It is fixed with a plastic nut with reverse thread. Convenient fixation sharpeners on a flat surface. Management is simple and straightforward.
The abrasive wheel is rather coarse, so the sharpener is primarily intended for correcting the cutting edges of the drills, not knives. The device works with drills with a diameter of 3 to 13 mm. In the reviews, customers write that over time, the largest grains of the abrasive disc fall off, and this leads to a smoother grinding surface and at the same time an increase in the processing time of the edges. This sharpener is far from ideal, but many users find it to be the best for domestic use, especially since it is very convenient to use the equipment.
1 Kalibr 48776
Price for Aliexpress: from 2 150,00 rub.
Rating (2019): 4.8
Multifunctional sharpening machine for drills, knives, chisels and scissors with an abrasive disc diameter of 49.5 mm. The model is suitable for working drills with a diameter of 3–10 mm. Apply equipment for rough daily work. The sharpener is safe in operation, the device does not work when the protective cover is removed. The sound of the motor is low, the vibrations are minimal.
The quality of sharpening drills buyers have no complaints. But with knives, not everything is perfect. Here, much depends on the "curvature" of the hands of the master. But even a novice can handle pre-sharpening and leveling any cutting surfaces. For professional use, this sharpener is not the best, but for the home - a great option in terms of price / quality ratio. According to the buyers of the site Aliexpress, the model just does not have enough replacement wheels for the final finishing of the cutting edges in the basic configuration of the tool.
The best industrial drill grinding machines
Industrial equipment has great power, it is suitable for sharpening drills with different diameters. The machines presented on AliExpress can be attributed to semi-professional equipment. The average operating time of such machines is up to 4 hours per day. They sharpen drills in automatic or semi-automatic mode. Work sharpening machines from the mains with a standard voltage. Can be used both in production and for domestic purposes.
5 UZHIMEJIXIE ER20
Price for Aliexpress: from 14 848,84 rub.
Rating (2019): 4.5
This drill sharpener belongs to the class of semi-professional equipment. Special training for working on the machine is not required. The model will significantly save on the purchase of new drills. It can easily handle sharpening drills with a range of 2–13 mm in diameter. Suitable for use on high-speed steel and cemented carbide (optional). Diamond blade for sharpening carbide drills on AliExpress sold separately.
The electric motor equipment is reliable and good performance. Special service is not required. The disc lasts for a whole year of work with care. And thanks to its small size, the sharpener can easily fit in any workshop. It can be transferred without much effort. With such equipment you will always have on hand neatly sharpened drills.
4 MR-26A
Price for Aliexpress: from 40,489.26 rubles.
Rating (2019): 4.5
This professional DC sharpening machine is used to restore the original geometry of the front part of the drill edge, the back angle, as well as restore the jumper. The model is suitable for leveling the edges of drills with a diameter of 8 to 30 mm with the ability to control the angle of sharpening (85-140 degrees). All functions are implemented very well. The sharpener differs in reliability and long service life. It can be used not only by professionals, but also by people without experience on such equipment.
The price of the machine is quite substantial, but it is justified by high functionality. It pays for such a purchase with AliExpress pretty quickly. The security system here is one of the best - all protective covers have reliable fastenings. It is convenient to use sharpener. To get started, simply connect the machine to the network.
3 EWT-U3
Price for Aliexpress: from 37 909.63 rub.
Rating (2019): 4.6
With such a machine, even a non-professional can control the process of sharpening drills. He is the best in process automation. Equipment is useful in production, where different tools are used. Suitable model for serial sharpening of drills with a diameter up to 16 mm. The machine can also be sharpened cutters and turning tools, for this special tools were included in the scope of delivery.
The sharpener differs in a rich complete set. The device was equipped with functional illumination for convenience of work and was equipped with collets of various diameters, diamond and corundum sharpening cups. The design of the machine has a universal dividing head, which facilitates adjustment and ensures the fixation of tools in 24 positions. In general, it is a reliable equipment that is ahead of its peers in terms of price / quality ratio.
2 Vunson
Price for Aliexpress: from 12 881,90 rub.
Rating (2019): 4.7
This machine is designed for sharpening carbide and monolithic cutting tools. The sharpener has the best functionality. Suitable for working with 3–13 mm drills. The sharpening process is automated, which greatly simplifies the work. With Aliexpress, the machine comes with a collet chuck, to which is attached a set of collets with different sizes. The model has the ability to change the angle of sharpening drills. This greatly expands the capabilities of the device. Adjustment is convenient and simple. On the case of the device there is a scale of 90-145 degrees, which simplifies this process.
The issue of security here is also well thought out. But there is one difficulty - to put the drill does not work the first time. Marking on the diameter adjustment knob is applied with an offset, so the size has to be chosen experimentally. This is the only flaw mentioned in the reviews. But the quality of sharpening machine is definitely the best.
1 VOTO MR-13A
Price for Aliexpress: from 19 080,23 rub.
Rating (2019): 4.8
Convenient bench machine for updating intensively used drills, with a sharpening angle at the tip of 100-135 degrees. Electric sharpening allows for a short time and with high accuracy to restore the cutting edges and the shape of drills with a diameter of 2–13 mm that have changed during operation.The machine is small, easily placed on any flat surface in the workshop or workshop. Its capacity is sufficient for quality work. The electric motor copes with its tasks perfectly.
The sharpener is suitable for processing the edges of spiral and spiral screw drills. The choice of the seller offers two options for abrasive stone - diamond CBN disc or SDC for carbide drills. During operation, the drill bits are fixed in a collet chuck, which makes sharpening as accurate as possible. Useful machine that is worth the money.