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.
Diameter: 7.0mm.
Total length: 160mm.
Working Length: 115mm.
