2 in 1 Multifunctional: It is not only a doweling jig, you can use it as a self-centering doweling jig for drilling holes, but also as a center scriber for marking. A woodworking system that combines marking and punching. Precision Positioning: The doweling jig kit provides drill guides and drilling depth stop collars of different sizes to ensure that the dowel holes are drilled at the correct angle and depth, without deviation or gaps. Improve Work Efficiency: The positioning ensures accurate alignment when drilling, can quickly and accurately mark center lines on wood. There is an inch marking function on both sides of the dowel jig, dowel jig and center scriber in one to improve work efficiency. Adjustable distance: The wooden dowel jig can be moved with screws, and the distance can be adjusted according to the different needs of the thickness of the splint. The feet of the jig kit can realize rapid movement and continuous drilling by adjusting the screw. Widely used: The dowel jig