uxcell Diamond Grinding Head Set of 12 0.8/1/1.2/1.5/2/2.5/3/5/6/8/10mm Diameter 3/32" Shank Carving Drill Bits Spherical Head Rotary Tool Polishing Carving Jade Suitable for Gems Stone CeramicsPrice: 6,894원View this product on SAZO