Feature 1GREAT DURABILITY: 3 in 1 woodworking drill guide, made of high strength and corrosion resistance aluminum alloy, with anodized surface and hardened steel center block structure, has a long service life. 2FIRM FIXING: Large steel clamping screw can tighten the drill jig like vise, and sturdy aluminum side can firmly fix your wood without damage. 3PRECISE POSITIONING: There are 4 brass locators designed, the guide jig can accurately locate the position for precise hole drilling. 4ADJUSTABLE DESIGN: Adjustable metal bushing is accurately aligned when drilling, and is easy to adjust the drilling height and drilling depth. 5MULTI PURPOSE: The drilling locator is equipped with a 10mm drill bushing, with a drilling range of 8mm 10mm 15mm, equipped with 8mm 10mm and 15mm drill bits to meet your requirements for different apertures.SpecificationItem Type: Pocket Hole Jig KitMaterial: Aluminum AlloyRound Wood Dowel Material: BasswoodMaximum Clamping Range: Approx. 40mm/1.6in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Drill Bushing Locator1 x Fixing Jig3 x Drill Bit1 x Milling Tool3 x Round Wood Dowel2 x Hex Wrench1 x 10mm Drill Bushing1 x Brass Limit Block