Specification: 1.ST0003-B Ti Cross Type,Carbide Tipped Bit 2.for Stone,Tile,Glass, ... , etc. 5. Workshop 5: titanium tubes and stainless steel tubes used in food, chemical and aerospace fields Product:We are one ... of DIY tools to Japan, Germany, the USA and Australia Ti Cross Type, Carbide Tipped drill Bit 5pcs/set