Granite Drill Bit 7.0mm x 110mm

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.

The Irwin IRW10501905 Granite drill bit has the following dimensions:
Drillbit diameter: 7.0mm
Total length: 110mm
Working Length: 65mm