Center Locator Offset Woodworking Doweling Jig for Wood Drilling and Marking Wood Drilling and Marking Center Locator Self-Centering Dowel Jig [Multifunction] This is a 2-in-1 center positioning pin fixture kit, a woodworking system that combines marking and punching, which can be positioned more accurately to avoid falling off. Self-centering dowel jig for drilling holes and center scriber systerm for marking, you can also use it as a self-centering positioning 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 a worker 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 drill guide, high hardness and strength, clear offset marking scale and wear-resistant. Clear offset 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 or 4 ), 8mm(5 or 16) 10mm(3 or 8 ), could scribe to draw 1 or 16 inch, 3 or 16 inch, 5 or 16 inch, 7 or 16 inch, 1 or 8 inch, 1 or 4 inch, 3 or 8 inch, 1 or 2 inch edges.[Easy and Fast] Positioning ensures accurate alignment when drilling, can quickly and accurately mark center lines on wood. There are inch scale marking function on both sides of the dowel jig, dowel jig and center scriber in one to improve work efficiency. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.