Feature:1. 3 IN 1 PUNCH POSITIONING TOOL: You can use this efficient and practical positioning kit to provide great convenience for your furniture installation2. APPLICABLE SCENARIO: Come with center scribing offset, this positioning fixture is ideal for DIY, furniture use, etc., improve working efficiency3. SMALL AND PORTABLE: The dowel jig kit can be used as a marking tool for wood products, and is small in size, easy for you to use, useful and practical4. WIDE APPLICATION: The woodworking dowel jig kit has a wide range of applications, which can be used for home DIY, industrial and other purposes5. MANUAL WOODWORKING PUNCH POSITIONER: Simple to operate and easy to apply, providing you with a simpler and easier punching and positioning methodSpecification:Item Type: Dowel Jig KitMaterial: Aluminum alloy, steelProcessing Thickness: Approx. 10 ~ 30mm / 0.39 ~ 1.18inSide Hole Diameter: Approx. 15mm / 0.59inFront Hole Diameter: Approx. 5mm / 0.2in, 8mm / 0.31in, 10mm / 0.39inSlide Stroke: Approx. 5 ~ 30mm / 0.2 ~ 1.18inSide Hole Stroke: Approx. 19 ~ 45mm / 0.75 ~ 1.77in.Package List:1 x Hook Spanner1 x Sliding Center Plate6 x Screws1 x Clamp Plate1 x Side Plate1 x 15mm Hole Opener1 x 15mm Hole Opener Storage Box1 x 5mm Drill Bit1 x 8mm Drill Bit1 x 10mm Drill Bit1 x Quick Clamp1 x Quick Clamp Accessory4 x Limit Rings1 x 5mm Drill Bushing1 x 10mm Drill Bushing2 x Hex Wrench2 x Extension Rod2 x Extension Rod Accessories1 x User Manual