- ✔Size – Diameter 20MM;Workable Width 20mm;Total Length 50mm.Chamfer angle: top angle 56 degree; Grit:#80.Recommend RPM: 6000-11000RPM.
- ✔TIPS–Not for drilling holes, but designed to enlarge, shape, polish, clean, trim, finish, round or bevel existing rough holes of marble ceramic porcelain tiles granite.
- ✔Save money–just one standard core bit and this versatile milling bit/diamond cones beveling bit,many holes of different sizes can be created from 5mm-20mm.
- ✔High quality –Diamond grit #80/100 is sharper. It helps to reduce the risk of tile cracking when under tension and clean the holes. Wet or dry use
- ✔MACHINE–Used on any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck