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Item:Vacuum brazed diamond drilling bits for stoneApplication:Dry drilling for porcelain tile, granite, marble, stoneWax inside to cool the drill when workingM14 connection,Diamond Height 10MMSpecification:Diameter 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,20mm,25mm,30mm,35mm,40mm,45mm,50mm,68mmQuantity: 2pcsFeature:1.Fast and Smooth drilling2.Long lifetime3.Less Chipping4.Minimizing any breakage5.Less loss of material6.Less heat generation7.Better finish 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.
- 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.
