Material: Our chainsaw sharpener are made of emery grinding , with good grinding effect, fine and uniform, fine carving, hard and not easy to wear, and durable.

Various Specifications: The chainsaw sharpener have 3 different sizes, which are applicable to electric (5 / 32 inch / 4.0mm), small chain (3 / 16 inch / 4.8mm) and large chain (7 / 32 '' inch / 5.5mm).

Widely : The burr grinding stone files very suitable for metal polishing, chain , bearing solder joint, etc.and chainsaw sharpener also suitable for grinding and carving of jade, jade, ceramics, glass, cemented carbide and other materials.

and wear-resistant: this chainsaw sharpener can be instead of a file to make your chain as as before.and the chain does not need to be removed during work.

What Will You Get: You will get 3 different sizes of chainsaw sharpener(4mm, 4.8mm, and 5.5mm), each size has 7 count, a total of 21 count, large quantities, different sizes can be for different place, and which can meet your daily needs.