Colaxi Diamond Beveling Chamfer Bit Diamond Countersink Easy to Install Shaping Enlarging Existing Holes for Granite Tiles

Colaxi Diamond Beveling Chamfer Bit Diamond Countersink Easy to Install Shaping Enlarging Existing Holes for Granite Tiles.Diamond beveling chamfer bit, is used for enlarging, polishing, shaping, and trimming existing holes, wet and3 layer chamfer bit, diameter 20 mm/25 mm/50 mm (0.79 inch/0.98 inch/1.97 inch), can expand different hole sizesThe tile bit is made of premium high manganese steel material, high strength, is wear resistant, sturdy and ensures a long time to useM10 threaded diamond beveling chamfer bit, can be installed directly on 100 type angle grinder. And it can also be used for hand drill by adding an adapter rod (NOT included)The diamond countersink bit is suitable for granite, marble, porcelain tiles, concrete, ceramic and other materialDiamond Beveling Chamfer Bit M10 Thread. Tile Bit Granite Marble Ceramic High Strength. Diamond Countersink Bit Attachments. Existing Holes Enlarging Shaping Trimming. Angle Grinder Accessories Bit Porcelain Tiles.