Feature(may vary by option.)

●Fine workmanship: the grinding head diameter is approx. 4 mm, the shaft diameter 3 mm, the length 43 mm, the abrasive grains are not easy to loosen, high hardness.
●[Practical Tool] : The stone grinding head can be used as a replacement for a worn or broken grinding head and fits for chainsaw grinders or other rotating tools.
●[High Hardness] : The burr stone file has a high hardness and can be used for metal polishing, especially for steel parts after heat treatment. It is an ideal tool for grinding electric saws and even more labour-saving than traditional grinding tools.
●Wide application: diamond chainsaw sharpener accessories can quickly remove burrs on the surface of the object and polish and polish the surface of the product. They can be applied to wood, metal, glass and jewellery.
●[Package] : The package contains 20 pieces drill bits with rotating whetstones.

[3.0mm]

[4.0mm]

Description

Item specifications:

Stone diameter: 4.0 mm

Shaft lever diameter: 3 mm

Total length: 43 mm

Material: Red corundum

Package contents:

Pack of 20 drill bits with rotating grinding stones