Electroplated diamond file is one kind of diamond tool. 

It is mainly used for precision filing job, de-burring, notching, dressing and honing hard, brittle materials, such as carbide, stainless steel, glass, ceramics, ferrites, carbon, graphite, gold, silver, etc..

They are electroplated with selective synthetic diamonds on steel base.  

Low cost, durability and versatile performance make electroplated diamond file a must in precision workshop.

Various shapes, sizes and grits are available.

Electroplated diamond hand file knife sharpener