【Ideal for Panel Furniture】Wood Dowel Drill Guide Kit, it can be used to accurately measure the position of punches, vertical punches and eccentric holes. The height and depth of the hole are adjustable. Precise positioning. Designed for drilling holes and board joints, making it an ideal tool for panel furniture. 【Meet Various Needs】3-in-1 drilling tools equipped with 8mm/10mm/15mm The 3-in-1 drill bit finder meets a wide range of drill hole size requirements, and the beautifully machined drill guide kit allows for precise drilling. Each hole guide is equipped with a hardened steel sleeve. 8mm drill bit is suitable for sheet thickness of 15-18mm, 10mm drill bit is suitable for sheet thickness of 19-30mm 【High-quality alloy material】: The 3-in-1 woodworking hole tool is made of made of high quality 6061 aluminum alloy, with high precision CNC machining, sturdy central structure made of precision hardened steel, with extremely high strength and service life, surface anodizing, durable,