Precision alignment: capable of automatically adjusting and maintaining the accuracy of drilling positions, ensuring that each hole is perfectly aligned. Suitable for wood of different thicknesses and sizes, providing consistent and reliable punching effects. Compact in size, lightweight, easy to carry and store. Especially suitable for making mortise and tenon structures, such as door frames, window frames, furniture, and other applications requiring precise drilling. Complete supporting tools included; no need to purchase additional accessories, ready to use immediately. Suitable for various types of wood, including solid wood, particle board, plywood, etc., widely used in furniture manufacturing, interior decoration, and other fields. Ideal for home DIY, woodworking studios, and professional carpenters. Color: Orange Material: Aluminum alloy Package Contents: 1 Set x Self-centering Dowelling Jig Note: The package includes only the items listed above; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement error allowance: +/- 1-3 cm.