IRWIN Granite Drill Bit - 8.0 millimeter

Irwin 10501907 Granite Drill Bit 8.0 x 120mm, Working Length: 70mm is a product engineered with precision, delivering exceptional performance with features like 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 and the rounded cutting edges mean higher durability resulting in 50 more accurately sized holes per drill bit.