SKYSONIC Self-Centering Doweling Jig for Woodworking Joinery, Includes Hole Drill Guide with 1/4, 5/16, 3/8 Inch Positioner Locator Tool in Red Wave f

【Use】Align the clamp's center rod notch with the board's pin position mark, hold the clamp steady, and drill. The secondary alignment allows for drilling evenly spaced holes along a board's edge by inserting the center pin into a hole for additional drilling. 【Application】Adjustable for 1/4” (6mm), 5/16” (8mm), 3/8” (10mm) to fit wood boards ranging from 5/8" (17mm) to 2.4” (60mm) in thickness, facilitating swift and effortless operation. 【Package Included】1 x Self Centering Dowelling Jig, 1 x 1/4" dowel Pin, 1 x 5/16" dowel Pin, 1 x 3/8" dowel Pin, 3 x 1/4" Drill Sleeve, 3 x 5/16" Drill Sleeve, 3 x 3/8" Drill Sleeve. 【Material】Drill guide (top-grade aluminum), sleeve ( steel), assured quality, long-lasting 【Nice Tool】Practical and User-Friendly--Enhances woodworking efficiency for both seasoned hobbyists and beginners, enabling rapid skill acquisition