【HIGH QUALITY】: Our positioner is made of impact-resistant ABS plastic, which has high hardness and strength, is not easy to deform and break, is very wear-resistant and has a long service life. Suitable for most hand electric drills 【ADJUSTABLE POSITION】 The drill guide is adjustable to tension wood boards of different thicknesses. It is a great tool kit for furniture factories and woodworking enthusiasts 【PRECISE ALIGNMENT】: The metal bushings ensure precise alignment when drilling for perfectly positioned dowels. Allow for quick and accurate corner joints, edges or surfaces. It is the ideal auxiliary tool for woodworking 【SCOPE OF APPLICATION】: Manual woodworking jig for 6mm, 8mm, 10mm dowel joints, tool guide tools. And suitable for panel thickness from 1/2 to 1-1 / 4. Suitable for most power and hand tools ️【DIFFERENT THICKNESSES】: With the fences, you can easily adjust the distance from the edge. It can be used to self-center wooden frames of different thicknesses on boards with