【Multifunction】This is a 2-in-1 centering pin fixing kit, a woodworking system that combines marking and punching, and can be positioned at any angle. more precisely, to avoid falling. Dowel jig Automatic centering for drilling holes and central plotter system for marking, you can also use it as a fixing pin holder at any time. automatic centering for drilling or as a central scriber for marking. 【Adjustable】The self-centering dowel jig set can be used for marking. is movable with screws, can adjust the distance according to needs, and can be moved anywhere. by screws, and the distance can be adjusted according to needs. No matter you are hardworking or not, you should have this very useful tool. 【Durable and Precise】The wood dowel hole drill guide tool is made of ABS plastic and aluminum alloy drill guide with high hardness and d = high resistance, d = offset marking scale "clear and abrasion resistant". l = wear. Clear offset scale and weighs only 0.5 pounds. 【Precise