Irwin 10501820 Masonry Drill Bit 5.5mm x Extra Long 150mm

Irwin 10501820 Masonry Drill Bit 5.5mm (7/32") x 150mm
Irwin IRW10501820 Masonry Drill Bit for Cordless Drills, a tool designed for fast and efficient drilling in brickwork, concrete, and breeze block.

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.