Features:

-100% brand new and high quality.-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.-Always use lubrication (water), otherwise the diamond core drill will burn.-Can be used with a standard electric drill.-Start your hole diagonally, make a round trace and then hold drill straight.
Specification:
Material: DiamondColor: YellowSize: 6mm/8mm/10mm/12mm/14mm/16mm/20mm/25mm/28mm/35mmTotal height: 60mmDiamond height: 10mm
Packaged included:
1 x Diamond Coated Hole Saw Drill Bits