Granite Drill Bit 6.5 x 105mm

The Irwin IRW10501903 Granite drill bit has the following dimensions:
Drillbit diameter: 6.5mm
Total length: 105mm
Working Length: 60mm

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone.

They can drill 40% more holes than conventional masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit.