【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 handheld electric drills. 【ADJUSTABLE POSITION】 The drill guide is adjustable to clamp wood boards of different thicknesses. It is a good tool kit for furniture factories and woodworking enthusiasts. 【PRECISE ADJUSTMENT】: Metal bushings ensure precise alignment when drilling for perfectly placed dowels. Allows 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 guides. And suitable for board thickness from 1/2 \" to 1-1/4 \". Suitable for most electric and hand tools. ️【VARIOUS THICKNESSES】: With fences, you can easily adjust the distance from the edge. It can be used to self-center wooden frames of various thicknesses on boards up to 1-1/4 \" thick. Specification: Material: Plastic + Metal Color: Gray Function: Made of impact-resistant ABS plastic. With high hardness and strength, very wear-resistant. Suitable for most hand drills. Suitable for wood dowels. Self-centering devices and adjustable fences allow for precise alignment of the locating pins for maximum joint strength. Allows for quick and accurate joining of corners, edges, or surface joints with dowels. Metal bushings ensure precise alignment when drilling holes to accurately position the pins