• Suitable for drilling plug & anchor holes in masonry, all types of stone and concrete. 4-cutter geometry drills a more concentric hole to offer the best fixing retention.
• 4 flute spiral aids consistent drilling speed and efficient debris removal
• Unique bonding system joins the solid carbide head to the 4 flute spiral as one to ensure the highest standards from IRWIN SDS Plus drilling
• Solid carbide tip with optimised 4 cutter geometry offers the highest levels of drill bit life and durability from IRWIN

IRWIN’s SpeedHammer QUAD masonry drill bits are built to last. With a full head carbide tip and optimised 4 cutter geometry it offers the highest levels of drilling life and durability. A unique bonding system joins the solid carbide head to the 4 flute spiral as one. This design provides faster, more efficient dust removal, the specially-engineered grooves are desinged to minimizes friction, resulting in increased speed and longer life. IRWIN SpeedHammer QUAD masonry bits are manufactured in Germany with premium steel. They meets PGM standards for drill bits used for anchor fixing.