General description The Bahco 9631-18-400 Long Flat Bit is designed for drilling deep and accurate holes in wood, especially in hard-to-reach areas. Its extended length makes it suitable for tasks requiring longer bits. The bit features a positive cutting angle that allows for faster drilling and increased durability, lasting three times longer than standard bits. Made from high-carbon steel and fully heat-treated, the hardened blade is forged directly from the round shaft. The winged shoulders help to cut the wood efficiently and remove material smoothly, ensuring a clean finish and excellent swarf clearance. Technical specifications Cutting Diameter: 18mm Overall Length: 400mm Shank Diameter: 1.8cm Material: High-carbon steel, heat-treated Part Number: 9631-18-400 Compatibility and accessories Compatible with standard drill chucks that accept 1.8cm shank diameter Installation Insert the shank into the drill chuck and tighten securely before use. Usage Use for drilling deep, precise