Description: Metal Material3 in 1 Pocket Hole Jig Kit is made of high strength alloy steel that is wear resistant and pressure resistant, sturdy structureProfessional Toolthe 3 in1 drill locator meets various hole diameter requirements. suitable for plank thickness 10-44mm, adjustable range of scale 5-33mmEasy to UseThe woodworking drill guide tool is easy to disassemble and assemble, great for home woodworkers and DIY enthusiastsMultifunctional ToolThe 3 in 1 Puncher combines punching, hole opening, and positioning in a tool.Application3 in 1 drill puncher locator tool set suitable for various woodworking projects including furniture manufacturing, decoration, diy handcrafts etc., making it easy for both home users and professional woodworkers to use. Size Chart: 31.8cmx13.8cmx5.5cm/12.52inchx5.43inchx2.17inch Package Includes: 1 Woodworking Doweling Jig Kit Note: Please allow slightly errors 1-2cm differences due to manual measurement.