DeWalt Extreme Concrete Drill Bit Set 5-12 mm, 10-piece

• TOUGHCASE+ STACKABLE CASE: Versatile, customisable and connectable accessory set system. Cases lock together. • MODULAR DESIGN: Connectable case allows multiple sets to be stacked and locked together. Connects to the small, medium, and large tough cases, and fits inside the TSTAK Caddy. • TSTAK COMPATIBLE: To hold all your accessory sets in one place. (Connects via the large tough case) • CLEAR LID: For quick and easy bit selection. • INNER DOVETAIL SYSTEM: Bit bars and accessories can be moved around and customized to your preference. • TOUGHCORE: Tapered central core increases stability and durability, reducing breakage. Adds strength and resistance when drilling deep holes with increased side loads. Reduces flexing between the flute and shank, preventing bit fracturing. • WEAR MARK: Indicates that the holes you drill are the diameter you need. Ideal for accurate mechanical anchor installation. • 2-STAGE HELIX: Improves drilling performance. Accelerates the removal of concrete mill from the tip, reducing the working temperature and speeding up drilling. Modular, stackable medium tough case. Designed for secure storage of accessories. Clear lid for easy bit identification. Use the locking system to connect the cases together, and securely stack with small, medium, and large Toughcases.