Strong material - 3-in-1 drill, dowel, and cam lock drilling template system made of high quality aluminium alloy. The drill sleeve offers good strength and long-term wear resistance. Easy to use - Create strong, hidden joints quickly and easily. The Pocket Hole Jig Kit enables tilt holes to be drilled fast for efficient work and improved woodworking results. Suitable for drilling holes and positioning in woodworking projects. Multipurpose - Universal dowel jig kit for edge-to-edge, edge-to-surface, and edge-to-corner joints. Can be used for edging, surface joints, as well as T-shaped and L-shaped joints. Wide application - Burr-free pocket hole gauge is small, portable, and practical for positioning woodworking tools. Features a high-precision scale for easy adjustment of drilling height and hole depth. The self-tightening clamp allows convenient attachment of the drill guide to the wood. Use scenarios - Assembling cabinet frames and drawers with hidden joints for a clean, seamless finish. - Edging panels and creating edge-to-edge or edge-to-surface joints for tables, shelves, and panels. - Quick assembly of furniture frames and supports involving T-shaped or L-shaped joints.