【Multifunction】This is a 2 in 1 center locating pin fixing kit, a woodworking system that combines marking and punching, which can be positioned more precisely to prevent falling.Self-centering dowel jig for drilling holes and center scriber systerm for marking, you can also use it as a self-centering locating pin holder for drilling, or as a center scriber for marking. 【Adjustable】The self-centering dowel jig kit is movable with screws, can adjust the distance according to different demands can be moved by screws, and the distance can be adjusted according to different needs.Whether you are hardworking or not, you should have this very useful tool. 【Durable and Accurate】The wood dowel hole drilling guide tool is made of ABS plastic and aluminum alloy drilling guide, high hardness and strength, scale ofclear and wear-resistant offset marking.clear shift scale and weighs only 0.5 pounds. 【Accurate Measurement】This tool can quickly and accurately mark the center line on the board, the drill guide is 6mm(1/4), 8mm(5/16) 10mm(3/8), could tracefor drawing 1/16 inch, 3/16 inch, 5/16 inch, 7/16 inch, 1/8 inch, 1/4 inch, 3/8 inch, 1/2 inch edges. 【Easy and Fast】Positioning ensures precise alignment when drilling, can quickly and accurately mark center lines on wood.There are inch scale marking function on both sides of the dowel template, the dowel template and the center scriber in one to improve work efficiency.