... No:ST0004-B 2.Electroplated Core Bit 7pcs/set 2.including 20/25/30/35/40/HSS Drill, ... like files, hole saws, grout removers, wires, etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, ... tool exporting business since 1993. Our company was officially set up in 2003. We are exporting dental tools, ... the USA and Australia Electroplated Core Bit 7 pcs/set 20/25/30/35/40/HSS Drill,L Wrench