Precision black nickel diamond coated,pure diamond sand well distributed on carbon steel
Comfortable Non-Slip Rubber Grips, Keeps a Firm Hold Even in Wet Conditions
Size: 160 x 4 x 50mm(Diamond coated length)
Usage: With various shape files,effective on hardening steel, glass, tile, stone, gold, etc. Widely used for knife sharpening,mould making,components trimming or jewlery producing