Irwin® 10501820 Masonry Drill Bit 5.5 X 160Mm

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: 5.5mm.Total length: 160mm.Working Length: 115mm.Additional Information:• Diameter (mm): 5.5• Working Length (mm): 160• Overall Length (mm): 115• Pack Qty.: 1