... Tipped Bit 2.for Stone,Tile,Glass,Metal,Wood 3.6pcs/set,10/12/16/18/22/25 5.3/8",1 ... in tool exporting business since 1993. Our company was officially set up in 2003. We are exporting dental tools, jewellery tools ... USA and Australia Ti Cross Type Carbide Tipped drill Bit 6pcs/set,10/12/16/18/22/25