Diamond Beveling Chamfer Bits 82mm SANLEETEK Cone Tile for Shaping Enlarging Grinding Existing Holes in Ceramic Porcelain Marble Granite M14 Thread

【Specifications】Diameter 27-82mm; M14 Thread; Total length 60mm; Workable length 49mm; Diamond GrIt #80/100; Chamfer Angle: 60 degree 【Application】Desinged to shape, enlarge, grind and round bevel existing holes in Tile, Porcelain, Ceramic, Marble Granite etc. Dry or wet use 【Feature】High-end vacuum brazing process and high-quality diamond particles provide longer life and better performance 【Cost-effective】Save your money, with one standard diamond drill bits and this bit you are able to create many different hole sizes, without needing to buy several different core bits 【Attention】The bit can NOT be used to drill holes. It fits on M14 thread angle grinder. Recommended speed 6000RPM, maximum speed 11000RPM