General description The DEWALT SDS Max Drill Bit is designed for fast and precise drilling in concrete and hard materials. It features a 4-cutter X-head design that enhances user comfort, reduces vibration, and improves hole quality. The high-quality carbide tip and four-flute design ensure efficient dust removal, increasing drilling speed and minimizing overheating. This drill bit is suitable for professional and heavy-duty applications, providing durability, stability, and high performance for deep and accurate holes. Technical specifications Diameter: 20 mm Working length: 400 mm Total length: 540 mm Type of head: Carbide grain Application material: Concrete Shank/Connection: SDS-Max Compatibility and accessories Compatible with SDS-Max rotary hammers Ideal for professional drilling and heavy-duty tasks Installation Insert the drill bit into a compatible SDS-Max hammer chuck Ensure it is securely fitted before use Usage Use for drilling deep and precise holes in concrete and