Item:Vacuum brazed diamond drilling bits for stone
Diameter 6mm, 8mm, 10mm, 12mm, 14mm, 16mm,20mm,25mm,30mm,35mm,40mm,45mm,50mm,68mm
M14 connection,Diamond Height 10MM
Dry drilling for porcelain tile, granite, marble, stone
Wax inside to cool the drill when working
1.Fast and Smooth drilling
4.Minimizing any breakage
5.Less loss of material
6.Less heat generation
7.Better finish quality
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we could send you products without brand.
If you order 20pcs we could mark your brand name on our products