Specification: 1.Item No:ST0304 2.Diamond Burrs 30pcs/set 3.grit:45# /150# 4.shank dia.2.35/3.17 We have the following ... discs, diamond grinding discs, diamond resin grinding wheels, etc. 2. Workshop 2: tungsten carbide burrs: inch size and metric size, all standard ... tools, like files, hole saws, grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, chemical ...