- MULTI-PURPOSE: This diamond drill bits is designed for Drilling a hole or Bevelling, Enlarging, Grinding and Polishing the exsit holes or shaping edge of materials.
- SIZE: Diameter 25mm/1″, 5/8″-11thread, Diamond grit #35/40, the total length 60mm.
- HIGH-GRADE DIAMOND: #35/40 dimoand grain make the hole smooth and clean, and can achieve excellent surface effect.
- APPLICATION: The chamfer drilling bits effectively drill holes and eliminate the rough holes of ceramics, tiles porcelain marble and other materials.
- Machine: Used for angle grinder, the recommend speed is 6000 RPM, the max speed is 110000rpm.If you fit them on drill or other machine, you need an adapter, such as SDS, hex, Round plus shank…