Irwin Speedhammer Max Drill Bit 22Mm Wl: 400Mm Ol: 520Mm

The Irwin Speedhammer Max drill bits have been designed for easy and trouble free drilling of concrete, granite and similar very hard materials. The patented carbide tip head takes 80% of the workload, ensuring higher durability, speed and rebar performance. The 53° drilling head design means more aggressive cutting and faster dust removal for overall faster performance and the four-cutter tips for less vibration,faster drilling, rounder holes and better anchoring. The shank fits all SDS-max rotary hammers. The Irwin IRW10502107 Speedhammer Max Drill Bit has the following dimensions:Diameter: 22.0mm.Total length: 520mm.Working length: 400mm. Number of cutting edges: 4.