High-quality Materials: Made of high-quality carbon steel, this tool offers durability and reliable performance for daily use, enabling quick task switching and smooth operation. Non-slip Round Handle: Features a comfortable spherical grip with an anti-slip design for easy one-hand operation. Press down to release the ejection bit for one-second bit replacement. Universal 1/4 Hexagon Shank: Compatible with electric drill chucks that support 1/4 inch hex shank. The chuck clamping diameter must be greater than 6.3mm. Provides stable connection and allows quick replacement of power tool accessories. Connection for Screw Extractors: Single-head screw extractors can be quickly attached. Double-head screw extractors are compatible only with sizes 0–3. Size 4 extractors with a hex shank larger than 6.3mm cannot be installed. Versatile Use: Ideal for deck building, wood framing, installing plywood subfloors, crate assembly, and other applications. Specifications: Material: Carbon Steel Shank: 1/4 Inch Hex Shank Length: 60mm Quantity: 1 Piece This quick-change connector is non-magnetic, features a built-in locking mechanism and high-efficiency spring, and offers excellent concentricity for consistent performance. Package Included: 1 x 60mm Hexagonal Shank Quick Coupling (Drill bit not included)