Item: Vaccum Brazed Diamond Dry Drilling Bits 4pcs/set for Marble Granite
Drill Bit: Diameter 6mm,6mm,6mm,Diamond height 10mm,
with Wax inside for cooling the bits;
Total length 62mm;Grit #35/40
Adapter: Use in standard drills with this SDS adapter, total lengt 72MM, shank length 45MM
Box Size: 13x3x10CM
1.Used for drilling for porcelain tile granite marble stone and other materials;
2.Fit with angle grinder.
1.Vacuum Brazed technology provide much longer working life than electroplated technology;
2.High quality Diamond Grain provide fast and smooth drilling;
3.Minimizing any breakage and safe for operator.
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