| Features: brand new and high quality Easy to Use and Install: Woods of different hardness require different self-centering drills. You only need to use a hexagonal wrench to disassemble the screws and replace the drill bit with a new one. The perfect carpentry tool for woodworking, wooden doors, cabinets, for windows, etc. High Quality: Made of quality steel, it is high hardness, rust-proof, sturdy, durable, excellent drilling performance, can be used as a centering guide for the guide hole required by the hinge. Hinge Bit Set: Equipped with 8 kinds of color common hinge screws, sizes 5/64", 7/64", 2 x 9/64", 11/64", 13/64", 1/4", 5mm; 1 x hex wrench, 8 x spare drill bits (used to replace every … | |