These Files are available in various sections, and are manufactured from high quality steel which has been uniformly electroplated with diamond particles over the working length. Colour coded according to Grit size

Red = grit 200; Yellow = grit 400; Black = Grit 600

Other Diamond Coated Needle Files

These files are available in grit 120 and are normally used by hand. They can also be used in NSK and Diprofil Reciprocating Filing Machines