General description The IRWIN® Speedhammer Quad Drill Bit is designed for drilling precise holes in masonry, stone, and concrete. It features a 4-cutter geometry that creates more concentric holes, ensuring better fixing retention. The full head carbide tip provides high durability and long-lasting performance, making it ideal for drilling plug and anchor holes. Technical specifications Diameter: 14mm Overall Length: 460mm Working Length: 400mm Material: Premium steel with carbide tip Standards: Meets PGM standards for drill bits used in anchor fixing Compatibility and accessories Compatible with rotary hammer drills and percussion drills designed for masonry work Suitable for use with standard drill chucks that accommodate 14mm shanks Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to the appropriate hammer or rotary mode for masonry drilling Use with suitable safety equipment and follow manufacturer instructions for your drill