Specification: 1.ST0003-A Flat Type Carbide Tipped Bit Set 2.6 pcs/set-4/5/6/8/10/12mm 3. ... discs, diamond grinding discs, diamond resin grinding wheels, etc. 2. Workshop 2: tungsten carbide burrs: inch size and metric size, all standard ... of DIY tools to Japan, Germany, the USA and Australia Flat Type Carbide Tipped Bit Set