Irwin Speedhammer Quad Drill Bit 5.5 x 160mm IRWIW2039372

General description The IRWIN Speedhammer Quad Drill Bit is designed for drilling plug and anchor holes in masonry, stone, and concrete. Its four-cutter geometry ensures a more concentric hole for optimal fixing retention. The full head carbide tip provides high durability and long service life, while a unique bonding system connects the solid carbide head to the four-flute spiral, enabling faster and more efficient dust removal. Specially engineered grooves reduce friction, increasing drilling speed and extending the tool's lifespan. Manufactured in Germany with premium steel, it meets PGM standards for anchor fixing applications. Technical specifications Diameter: 5.5mm Overall Length: 160mm Working Length: 100mm Compatibility and accessories Compatible with standard rotary drills and hammer drills suitable for masonry and concrete. Installation Insert the drill bit into a compatible drill chuck. Ensure the drill is set to the appropriate speed for masonry drilling. Start drilling