Irwin® Granite Drill Bit 7.0 x 110mm precisely Duty Cycle: 30% @ 160A

Duty Cycle: 30% @ 160A

Weight: 48kg

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Suits a wide variety of bench grinders with central mounting holes

1500kg Foot operated hydraulic unit

Irwin® Granite Drill Bit 7.0 x 110mm precisely Duty Cycle: 30% @ 160AThe 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: