Irwin 10501897 Granite Drill Bit 5.0 x 90mm

Features

• 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.

Technical Information