Irwin® 10501911 Granite Drill Bit 10.0 X 140Mm

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.The Irwin IRW10501911 Granite drill bit has the following dimensions:Drillbit diameter: 10.0mmTotal length: 140mmWorking Length: 90mmPTDIRW10501911