The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard ...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.
Best current price£2.40from alanwadkinstoolstore.co.uk
Irwin Unisex Silver Granite Drill Bit 6.0 X 100Mm InFree delivery in 1–3 days£8.56Visit shop →
Irwin Unisex Silver Granite Drill Bit 8.0 X 200Mm InFree delivery in 1–3 days£10.99Visit shop →
Irwin Unisex Silver Granite Drill Bit 12.0 X 160Mm InFree delivery in 1–3 days£12.08Visit shop →
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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.