SHDIATOOL Diamond Drill Core Bits Kit with Box 6/8/10/12mm and an Adapter for Tile Porcelain Granite Marble Set of 5

Kit 1=4pcs diamond drill bits; 1pc adapter Diamond Drill Bit Diameter: 6/8/10/12mm; Diamond Height: 10mm; Total Length: 60mm; Connection: M14 Thread Dry or wet drilling for tile ceramic granite marble stone Adapter: M14 male thread; 3/8" Hexagon Shank; Total Length: 55mm; Shank Length: 28mm M14 thread core bits can be fitted on hand drill or electric drill Vacuum brazed technology provide high efficient working performance High diamond exposure rate provides a faster and more aggressive drilling, Manufacturer: SHANGHAI DIATOOL CO., LTD.