IRWIN� IW2039421 Speedhammer Quad Drill Bit 12.0 x 160mm Combi Drills lock-on and a variable speed

lock-on and a variable speed trigger which allows for versatile clearing power

The heads are angled at 15° and feature an anti-slip open end designed to reduce the risk of rounding fastener heads and an anti-slip ring head

One 19 mm (3/4") hex drive x 1/4" bit adaptor

This 5 Piece set contains the following sizes: 5 x 115

It can be used to measure the sound level in all kinds of environments

IRWIN� IW2039421 Speedhammer Quad Drill Bit 12.0 x 160mm Combi Drills lock-on and a variable speedThe 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