Check the listing for details. Doweling Jig Kit Self Centering Dowel Drill Jig for Straight Holes Aluminu. Condition: New. Listed at 31.33 USD. Doweling Jig Kit, Self Centering Dowel Drill Jig for Straight Holes, Aluminum Alloy Woodworking Joints Tool with 3 Size Drill Bits 5/16", 3/8", and 19/32", Adjustable Width, for Wood Working3-in-1 Multi-Functional ToolPrecise Hole SpacingLaser Marked ScalesEasy to UseWide ApplicationHigh-Strength BuildDrill Sleeves: 6 pcs (5/16" x 4, 3/8" x 1, 19/32" x 1),Body Material: Aluminum Alloy,Dimensions (LxWxH): 4.7 x 1.6 x 3.2 in / 120 x 40 x 81 mm,Item Model Number: SSXR2503,Product Weight: 1.76 lbs / 0.8 kg,Drill Bits: 3 pcs (5/16", 3/8", 19/32") What's Included: The doweling jig kit comes with a jig, user manual, 3 drill bits, 6 drill bushings, two hex wrenches, a Y-shaped wrench, and 3 wooden dowels. If you have any questions, our professional support team is.