Feature:1. STRONG MATERIAL: Pocket hole jig kit is made of excellent aluminum alloy after high accuracy CNC machining, strong accuracy hardened steel center block structure, with extremely high strength and service life, anodized surface, long lasting2. CLEAR SCALE: The doweling jig kit has a accurate scale on the body, which is laser etched and the scale can be adjusted according to the thickness of the plate3. FAST POSITIONING: With this hole drilling locator, you can quickly locate the hole location, saving a lot of time and effort, useful and practical4. FIRM CLAMPING: The clamp provide a firm and secure clamping, so that is not easy to deviate or move when drilling, you can use with confidence5. EXTENDED DRILL BIT: Pocket hole wooden dowel drilling template set equipped with extended auto auger bit for longer rebounders. Bring deeper holes and wider range of applicationsSpecification:Item Type: Pocket Hole Jig KitMaterial: Aluminum alloyApplicable Plate Thickness: 15 - 50mm / 0.59 - 1.97inHole Punching Diameter: Approx. 10mm / 0.39inHole Punching Depth: Approx. 150mm / 5.91in.Package List:1 x Woodworking Puncher1 x Auto Auger Drill1 x Limiting Ring1 x Opening Wrench1 x Hex Wrench