Feature: 1. High Accuracy: The drilling tool has a clear metric scale and can be mounted on the workbench. The inclined fixture is CNC machined with high accuracy to ensure accurate and reliable forming. Beautifully machined hole drilling guide kit with accurate scales on the body design and scales that can be adjusted to the thickness of the sheet. 2. Robust and Durable: This pocket hole locator is machined with accuracy from an excellent aluminium alloy and is robust and well made. The drill bit and ring are made from carbon steel and the locator is made from aluminium alloy, the pocket jig is rust proof and durable. The woodworking tool punch locator will not rust or break and will last a long time. 3. For Different Needs: This drilling locator tool is used to drill locating pin holes and vertical holes. 8mm, 10mm, 15mm drill sets and twist drills are available for precise drilling of the corresponding size holes. The complete set meets your different drilling needs and quickly change the adapters. 4. Easy to Carry: These burr free pocket hole bits are small and portable, making them convenient for woodworking tool punch positioners. The pocket hole jig kit will help you drill angled holes quickly and help you work efficiently. 5. Easy to Operate: This is a complete DIY woodworking kit so that the punch locator can be easily operated or used, with perfect joints and no need to pre-drill to fit the workpiece. All metal parts, so the jig will not bend. For furniture making, kitchen fittings, sturdy frames and cabinets. Specification: Item Type: Self Centering Dowel Jig Material: Aluminium alloy, Stainless steel, Carbon steel Model: X 400 Drill Bit Specifications: 8mm / 0.31in, 10mm / 0.39in, 15mm / 0.59in Positioning Extension Rod: Approx.300mm / 11.81in Application: DIY woodworking projects. Package List: 1 x 300MM Positioning Extension Rod2 x X400 Body4 x Hex Wrench3 x Drill Bit4 x Limit Ring4 x Limit Plug2 x Spacer1 x Pin4 x Drill Sleeve1 x Storage Box