IRWIN� IW2039415 Speedhammer Quad Drill Bit 8.0 x 310mm Drill Bit Sets For filing circular openings or

For filing circular openings or concave surfaces

Dust extraction facility

Adjustable width rear wheel

Ideal for use in warehouse environments

IRWIN� IW2039415 Speedhammer Quad Drill Bit 8.0 x 310mm Drill Bit Sets For filing circular openings orThe 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