Description:
New assorted 3mm to 18mm Diamond coated hole saw / drill bits (total: 10 pcs)
Suitable for use in drill hole on glass, marble, tile or granite
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(Not Included)
Always use lubrication (water ), otherwise the diamond core drill will burn
Start your hole diagonally, make a round trace and then hold drill straight

Total 10 different sizes
3mm / 4mm / 5mm / 6mm / 14mm / 8mm / 10mm / 16mm / 12mm / 18mm