Extremely Practical: The pocket hole drill guide is an extraordinary woodworking jig and tool collection, easy to use and install, suitable for wood board assembly. Sharp cutting head with excellent performance, no burr, help to improve efficiency. Good Material: Hardened steel drill bits. The main body is made of 6061 aluminum alloy, creates strong corrosion resistance, and the drill guide made of steel sheet. Widely Compatible: This jig creates flush joints, corners and corner pocket holes for leg-to-rail connections, face frame cabinets and mounting frames for unlimited applications. Easy to use and install, suitable for joining wood boards. Unlimited Uses: Align with this device, square and angled connection for leg rail mounting connections, outer frame and mounting frames. The pocket drill guide kit is an incredible woodworking jig and an exceptionally practical tool collection. Note: The electric drill must be facing forward, and the punching cannot be reversed. When punching,