Product Code: IRW10501907
The Irwin Granite drill bit range have been designed for 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 means higher durability resulting in 50% more accurately sized holes per drill bit. The Irwin IRW10501907 Granite drill bit has the following dimensions: Drillbit diameter: 8.0mm Total length: 120mm Working Length: 70mm
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