About these items:Durable Construction: The pocket hole jigs are designed for long-lasting use with either a reinforced nylon body and carbon steel C-clamp (XRS026) or CNC-machined aluminum alloy (XRS030, XRS040). They are resistant to wear, corrosion, and ensure excellent stability during drilling.Adjustable Depth Range: Each kit offers an adjustable depth of ½"-1½" (12.7 mm-38.1 mm) for precise drilling. Visible metric marks make it easy to adjust the depth with the marked sliders.Titanium-Plated Two-Step Drill Bit: The drill bits are titanium-coated and equipped with a stop ring to ensure smooth and consistent drilling without deviation. The chip removal outlet keeps wood chips from clogging during use.Versatile Applications: Whether building furniture, crafting wooden toys, or assembling cabinets, the pocket hole jig system is perfect for woodworking projects and ensures a stable, no-shake experience during drilling.Complete Set of Accessories: All kits come with essential accessories including step drills, wrenches, square drive bits, C-clamps, pocket screws, and plugs, helping you speed up your drilling tasks and simplify furniture assembly.Key Differences:XRS026 (Nylon Body & Carbon Steel C-Clamp Kit):Includes 1 x step drill, 1 x wrench, 1 x drill stop ring, 1 x square drive bit, 1 x C-clamp, 50 x screws for angled holeNet Weight: 1.6 lbs (0.75 kg)Material: Nylon body, carbon steel C-clampPackage Size: 9.8 x 5.5 x 3.1 in (25 x 14 x 8 cm)A lightweight, affordable option for DIY and simple woodworking projects.XRS030 (Aluminum Alloy Kit):Includes 2 x step drills, 2 x wrenches, 2 x drill stop rings, 2 x square drive bits, 1 x set of pocket screws and plugsNet Weight: 4 lbs (1.82 kg)Material: CNC-machined aluminum alloyPackage Size: 13 x 8.7 x 3.7 in (33 x 22 x 9.5 cm)Ideal for heavier, more durable projects where precision and stability are essential.XRS040 (Aluminum Alloy with Extension Rod):Includes 2 x fixtures, 2 x step drills, 2 x wrenches, 2 x drill stop rings, 2 x square drive bits, 1 x set of pocket screws and plugs, 1 x C-clamp, 1 x toolboxNet Weight: 33.5 lbs (3.82 kg)Material: CNC-machined aluminum alloy with stainless steel extension rodPackage Size: 15.7 x 12.6 x 4.5 in (40 x 32 x 11.5 cm)Comprehensive, professional-level kit with everything needed for serious woodworking projects and large-scale assembly.Specifications:XRS026:Item Model Number: XRS026Net Weight: 1.6 lbs (0.75 kg)Material: NylonPackage Size: 9.8 x 5.5 x 3.1 in (25 x 14 x 8 cm)XRS030:Item Model Number: XRS030Net Weight: 4 lbs (1.82 kg)Material: Aluminum AlloyPackage Size: 13 x 8.7 x 3.7 in (33 x 22 x 9.5 cm)XRS040:Item Model Number: XRS040Net Weight: 33.5 lbs (3.82 kg)Material: Aluminum AlloyPackage Size: 15.7 x 12.6 x 4.5 in (40 x 32 x 11.5 cm)Package Contents:XRS026:1 x Step Drill1 x Wrench1 x Drill Stop Ring1 x Square Drive Bit1 x C-clamp50 x Screws for Angled HoleXRS030:2 x Step Drills2 x Wrenches2 x Drill Stop Rings2 x Square Drive Bits1 x Set of Pocket Screws and PlugsXRS040:2 x Fixtures2 x Step Drills2 x Wrenches2 x Drill Stop Rings2 x Square Drive Bits1 x Set of Pocket Screws and Plugs1 x C-clamp1 x Toolbox