Irwin® 10501813 Masonry Drill Bit 3.5 X 75Mm

The Irwin masonry drills bits are designed for fast and efficient drilling in brickwork concrete and breeze block especially with cordless drills. They drill up to 60% faster than competitive drill bits whilst maintaining the same high durability. The single flute design ensures faster dust removal for increased drilling speed with the unique pressed diamond-ground carbide tip allows for aggressive cutting and the carbide tip design also ensures 20% longer life compared to previous Irwin masonry drill bits. The bits are made with a chrome vanadium body with high carbon content which allows more hardening and a stronger bit for maximum rupture strength.Irwin Masonry Drill Bit for Cordless Drills. Specifications:Diameter: 3.5mm.Total length: 45mm.Working Length: 75mm.PTDIRW10501813