Irwin® Granite Drill Bit 8.0 x 120mm Brand_RAC All components available individually

All components available individually

This unit takes power from the vehicle battery and alternator

depth stop

This comprehensive set includes five adaptors

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Irwin® Granite Drill Bit 8.0 x 120mm Brand_RAC All components available individuallyThe 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 IRW10501907 Granite drill bit has the following dimensions: