Irwin 10501896 Granite Drill Bit

General description The Irwin Granite Drill Bit 4.0 x 80mm is specifically designed for impact and percussion drilling in extremely hard materials such as granite, concrete, and natural stone. Its extra-hard, thick carbide tip allows it to drill 40% more holes than standard masonry drill bits, while the rounded cutting edges enhance durability and ensure 50% more accurately sized holes. Technical specifications Diameter: 4mm Overall Length: 80mm Working Length: 45mm Compatibility and accessories Compatible with impact drills and percussion drills Suitable for drilling in granite, concrete, and natural stone Installation Insert the drill bit into the drill chuck and tighten securely Ensure the drill is set to impact or percussion mode for best results Usage Use appropriate safety gear such as goggles and gloves Apply steady pressure during drilling Use cooling lubricant if necessary to prolong drill bit life Other information