General description The IRWIN® Speedhammer Quad Drill Bit is specifically designed for drilling plug and anchor holes in masonry, stone, and concrete. Its innovative 4-cutter geometry ensures a more concentric hole, enhancing fixing retention. The full head carbide tip provides exceptional durability and longevity, while a unique bonding system connects the solid carbide head to the 4-flute spiral, facilitating faster and more efficient dust removal. Specially engineered grooves minimize friction, resulting in increased drilling speed and extended tool life. Manufactured in Germany from premium steel, this drill bit meets PGM standards for anchor fixing. Technical specifications Type: Cross-shaped drill bit Mounting system: SDS Diameter: 12mm Overall Length: 260mm Working Length: 200mm Installation Insert the drill bit into the SDS chuck of your rotary hammer drill. Ensure it is securely locked before use. Usage Use for drilling holes in masonry, concrete, and brick surfaces. Apply