Item: 1pc Vacuum brazed diamond drilling core bits with15MM diamond height
Specification: Diameter 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 43mm, 45mm, 50mm, 55mm, 60mm, 65mm, 68mm, 70mm, 75mm, 80mm, 90mm, 100mm, 110mm, 115mm, 125mm.
Connection: M14 Thread, Total height 60MM, Diamond height 15MM, Grit#: 35/40
Application: Dry/wet drilling for porcelain tile, granite, marble, stone, Masonry, brick...
1.Fast and Smooth drilling
4.Minimizing any breakage
5.Less loss of material
6.Less heat generation
7.Better finish quality