IRWIN® Speedhammer Quad Drill Bit 12.0 x 460mm Welding Thanks to the ergonomic ErgoTec

Thanks to the ergonomic ErgoTec handles with soft components

3 x 57mm Phillips Bits: PH1 and PH2(x2)

and electrical industries

Rib knitted waistband and cuffs

IRWIN® Speedhammer Quad Drill Bit 12.0 x 460mm Welding Thanks to the ergonomic ErgoTecThe IRWIN Speedhammer Quad Drill Bit is ideal for drilling plug and anchor holes in masonry, all types of stone and concrete. Its 4 cutter geometry, drills a more concentric hole for the best fixing retention. The full head carbide tip offers the highest levels of drilling life and durability. A unique bonding system connects the solid carbide head to the 4 flute spiral. This design provides faster, more efficient dust removal. The specially