1. Diameter: 4-150mm
2. Diamond Grit: #45/50
3. Shank: Round shank, triangle shank, hexagonal shank
4. Application: For wet drilling on glass, marble, tile, ceramic, porcelian, etc.
Features
1. Heavy duty hole saws plated with nickel with diamond coating gives superior performance on ceramic tile and similar material.
2. Nickel-plated with a diamond dust coating offers superior performance and drilling strength.
3. Drilling tidy, smooth, no broken edges.
