Description: Efficient Woodworking AuxiliaryWooden dowel round rod making jig auxiliary tool for electric drilling rig is easy to use. Making dowel rods of different diameters by yourself. 3 Holes DesignDowel Drilling Jig has three different size holes for you to use, 8/10/12mm, 10/12/14mm, 14/16/18mm, making the wood rods according to your needs. High QualityThis woodworking DIY tool is made of aluminium alloy material, wear resistance and durable, not easy to rust and can provide a long service time. Reusable and PracticalA useful gadget for professional carpenter, woodworking enthusiasts and household use. Portable size, you can carry it in your tool bag without taking up too much storage space. Widely UsedProfessional dowel machines are perfect for making dowels, hardwood wooden dowels, craft stickss or wooden pegs, dowel pins, wood plug, etc. Widely used for furniture building, wood joining projects, home garden decoration. Specification: Material: Aluminium Alloy Hole Size Option: 8 10 12 10 12 14 14 16 18 Size Chart: 13cmx2.5cmx3.5cm/5.12inchx0.98inchx1.38inch Package Includes: 1 Woodworking Dowel Jig 1 Wrench Note: Please allow slightly errors due to manual measurement and different monitors.