... 2.for Stone,Tile,Glass,Metal,Wood etc 3.5pcs/set 4.4/5/6/8/10mm 5.5/32",3 ... in tool exporting business since 1993. Our company was officially set up in 2003. We are exporting dental tools, jewellery tools ... , Germany, the USA and Australia Ti Cross Type, Carbide Tipped drill Bit 5pcs/set