- This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other.
- Materials and only needs water for lubrication.
- Can be used with a standard electric drill.
- Use lubrication (water), otherwise the diamond core drill will burn.
- Start your hole diagonally, make a round trace and then hold drill straight.
Package Weight : 17 G / 0.60 Ounces
Package Dimensions (L*W*H) : 55*20*20 MM / 2.17*0.79*0.79 Inches