Features: Achieve flawlessly wood joinery with the selfcentering doweling jig 13-32mm clamping range and builts in alignment guide, ensuring precise hole positioning for mortise and tenon projects. Crafted from lightweight yet durable aluminum alloy, this jig features 6drill bushings and 3limited depth bits for drilling across solid wood, plywood, and composite materials. Ideal for woodworkers, furniture makers, and DIY enthusiasts seeking professional grade accuracy in cabinetry, doorframe assembly, or custom furniture construction. Streamlines dowel hole alignment for bookshelves, cabinet joints, and window frame repairs while preventing workpiece slippage with its non marring clamping mechanism. The complete set includes a wrench and 3pcs drill bit, enabling quick transitions between 6mm, 8mm, and 10mm dowel size for multiproject workshops. Specifications: Material: Aluminum alloy Hole Puncher Size:Approx.93x68x40mm/3.66x2.68x1.57inch Hole Center Distance: Approx.32mm/1.26in Clamping Range: Approx.13-32mm/ 0.51-1.26in Application: Woodworking, quickly locate different thicknesses, easy to joint; Package Includes: 1pc SelfCentering Doweling Jig 6pc Drill Bushings 3pcs Drill Bits (with Limit) 1pc Wrench note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.