Irwin® Speedhammer Quad Drill Bit 14.0 x 160mm B9-C the open corners allow the

the open corners allow the socket to fit over the damaged head while the curved internal faces provide excellent grip

Interior Volume: 2

43210-1HA9D

8943138030 Opel 607629

Ball nose cylinder cut

Irwin® Speedhammer Quad Drill Bit 14.0 x 160mm B9-C the open corners allow theThe 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