
Drill Bit: Diameter 20mm 35mm 40mm 50mm 68mm, Total length: 60mm, Connection: M14 Thread, Diamond height 15MM;
Dry/wet drilling for porcelain tile, granite, marble, ceramic, and glass!
- Vacuum brazed technology provide high efficient working performance
- Fast and Smooth drilling
- Long lifetime
- Less Chipping
- Minimizing any breakage
- Less loss of material
- Less heat generation