Irwin Speedhammer SDS Plus Masonry Drill Bit

This IRWIN® Speedhammer Quad Drill Bit features a 5mm diameter and 160mm overall length, providing extended reach for small diameter drilling applications. The compact 5mm diameter is ideal for lightweight fixings and precision work, whilst the 160mm length offers additional depth for drilling through standard wall thicknesses. The 4-cutter geometry drills a more concentric hole for the best fixing retention, whilst 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 spir