This listing is for 1 set of Woodworking Dowel Jig Guide Set Drill Bits Wood Drilling Straight Hole (8Pcs)(1 x Woodworking Doweling Jig, 3 x Limit rings, 1 x Wrench, 3 x Drills) Specification:*It Can Fit Different Thick Wooden, jig Self-centers on Boards Up to 1-1/4" Thick.*It is suitable for wood boards of different thicknesses. You can adjust the thickness of the Doweling Jig according to your needs to ensure perfect positioning. Characteristic:[Quick Dowel Jig]: The 4 centering pins can be used in 3 configurations, based on the dowel size you're using and the thickness of the board. Used properly, your hole is located to be centered.[Adjustable, for different thick]: Using the fence, you can easily adjust the distance from the edge. It can fit different thick wooden, Jig self-centers on boards up to 1-1/4" thick.[Making precise T joint]: Place the dowel jig with the corresponding guiding groove over the dowel. when drilling ensure that the center marks are aligned with the center line.[Perfect T-Joint and End-grain joints]: Self-centering dowelling jig and adjustable fence allow for precise dowel alignment for maximum joint strength. Package includes:1 x Handheld doweling Jig1x 6mm(1/4inch) wood drill bit1x 8mm(5/16inch) wood drill bit1x 10mm(3/8inch) wood drill bit1 x 6mm(1/4inch) wood drill depth stops1 x 8mm(5/16inch) wood drill depth stops1 x 10mm(3/8inch) wood drill depth stops1 x Wrench
