Irwin 10501903 Granite Drill Bit

ManoMano

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 IRW10501903 Granite drill bit has the following dimensions: Drillbit diameter: 6.5mm Total length: 105mm Working Length: 60mm

Zoro Tools

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.

Amazon

Straight shank rotary percussion For percussion drilling Extremely hard and wear resistant carbide tip Rounded cutting edges Accurately sized holes IRWIN, 133 years of ingenuity and high quality, Weight: 0.04 Pounds, Manufacturer: Irwin