Irwin® Granite Drill Bit 8.0 x 200mm D8-C ds-4391c868-lb:target{display:block

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flat metal transmission head ensuring optimum power transmission and low-vibration operation

progressive LED

Wheel Size: 102/524mm

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Irwin® Granite Drill Bit 8.0 x 200mm D8-C ds-4391c868-lb:target{display:blockThe 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 IRW10501908 Granite drill bit has the following dimensions: