General description The IRWIN® Speedhammer Quad Drill Bit is designed for drilling precise plug and anchor holes in masonry, stone, and concrete. Its four-cutter geometry ensures a more concentric hole, providing better fixing retention. The full head carbide tip offers high durability and long service life. 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: 14mm Overall Length: 160mm Working Length: 100mm Part Number: IRWIW2039426 Compatibility and accessories Suitable for use with rotary hammer drills Compatible with drilling machines designed for masonry and concrete Installation Insert the drill bit into the drill chuck, ensuring it is securely tightened Use