Features High Positioning Accuracy: Achieve precise drilling without movement, ensuring clean hinge installations with automatic chip discharge for hassle-free operation Durable Aluminum Alloy Construction: Crafted from robust aluminum alloy, this hinge drill bit guarantees long-lasting performance and reliability for all your woodworking needs User-Friendly Design: Simple structure makes it easy to operate and install, allowing you to tackle projects quickly with the included various drill bit specifications Versatile Application: Ideal for woodworking projects, this tool is perfect for installing door and window hinges, streamlining your workflow with effective chip removal Hex Handle for Enhanced Grip: Features a hex handle with an incisive bit, providing superior control and extending the life of your hardware tools for consistent results Features: 1、Using high？quality high？carbon steel material, high hardn and strong durability 2、With cutting thorn design, greatly reducing the occurrence of hole wall chipping 3、Before the flat drill touches the wood, let the drill bit and the wood bite, the positioning is more accurate, and the drilled hole is also very round. 4、Including 4pcs spade drill bits, simple and convenient to replace the old or damaged one 5、Profional design and reasonable structure, can be used with hand tools, simple and convenient Specification: Item Type: Spade Drill Bit Material: High carbon steel Opening: Approx. 8mm / 0.3in Handle Length: Approx. 28mm / 1.1in Shank Diameter: Approx. 6.2mm / 0.2in Drill Bit Length: Approx. 45mm / 1.8in Package List: 4 x Spade Drill Bit Package List 4 x Spade Drill Bit