The IRWIN® Speedhammer Quad Drill Bit is designed for drilling plug and anchor holes in masonry, s...The IRWIN® Speedhammer Quad Drill Bit is designed for drilling plug and anchor holes in masonry, stone, and concrete. Its 4-cutter geometry ensures a concentric hole for optimal fixing retention. The full head carbide tip provides maximum drilling life and durability. A unique bonding system connects the solid carbide head to the 4-flute spiral for efficient dust removal and increased speed. Manufactured in Germany with premium steel, it meets PGM standards.
B&Q - Iw2039425 Speedhammer Quad Drill Bit 12.0 X 460mm Irwiw2039425Free delivery in 1–3 days£26.43Visit shop →
B&Q - Iw2039429 Speedhammer Quad Drill Bit 14.0 X 460mm Irwiw2039429Free delivery in 1–3 days£27.57Visit shop →
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The IRWIN® Speedhammer Quad Drill Bit is designed for drilling plug and anchor holes in masonry, stone, and concrete. Its 4-cutter geometry ensures a concentric hole for optimal fixing retention. The full head carbide tip provides maximum drilling life and durability. A unique bonding system connects the solid carbide head to the 4-flute spiral for efficient dust removal and increased speed. Manufactured in Germany with premium steel, it meets PGM standards.