Description: The pocket hole drill guide set is an amazing woodworking jig and an exceptionally handy tool collection. Drill guide is made of high quality aluminum alloy and anodizing finished for durability. Easy to use and install, suitable for joints wood boards of different thickness less than 45mm. This set includes a set of self-tapper screws and plastic plugs for convenient use. This jig creates flush, corner and angle pocket hole joints for leg-and-rail connections, building face frame cabinets and fastening picture frames with unlimited applications. Specification: Material: Metal Color: As picture shown Drill sleeve size: 6/8/10/12mm Total length(include handle bar): 230mm Size: Approx. 13x 6x 5cm/5.1x 2.4x 2.0inch Suitable for 12-38mm thickness of wood Required assembly tools: clamp, cordless screwdriver or an electric drill (not included) Package Includes: 1 Piece of Drill Guide 1 Piece of Drill Bit with Stopper 1 Piece of Screwdriver Bit 1 Piece of Hex Key 1 Piece of Screws and Plastic Plugs Set Note: Please allow 1-2mm errors due to manual measurement