DT DIATOOL Diamond Finger Bit 10 35mm Coated Milling for Tile Grinder Enlarging Polishing Holes on Porcelain Ceramic Granite Marble Countertop, M14 Thread

Multi-purpose use: Integrated grinding and chamfering. It can enlarge, chamfer, grind and shape the formed holes, and repair the hole contour and finish.Please don't use it for drilling directly. M14 Thread. Top diameter 10mm, bottom diameter 35mm. A range of 10-35mm and the working length of 52.7mm meet the needs of different specifications and depths. 60° chamfer angle, ease the chamfer and make the rough hole flat and smooth. Total length 62.7mm, diamond height 52.7mm. #50/60 fine diamond particles are all over the working surface, the working surface is processed evenly, and the effect is good. Suitable for M14 Thread grinder, easy to operate; Recommended RPM: 6000. Max RPM: 11000. If you want to mount the product on a hand drill, you need to purchase a separate hexagonal shank or sds-plus adapter. Do not use impact or hammer mode when using the adapter to connect to other drill equipment. Dry or wet use. Used for processing ceramic tiles, porcelain tiles, marble, granite and other materials.