Features: Fast and accurate-the arm of the fixture is a parallelogram that is always reliable and will never find a dead point. Just align the finishing notch on the clamp center rod with the positioning pin position mark on the board, hold the clamp and drill the hole. High temperature resistant drills-3 hole drill bit sets can withstand high temperature applications for a long time, and include the most popular range of drill bits-sizes 6mm, 8mm and 10mm. High-quality and durable materials-high-quality aluminum (guide drill) and die steel (bushing), high hardness and strength, good wear resistance and durability. High precision-The joinery punch positioner provides an improved version with 6mm, 8mm and 10mm bushings for making holes of different sizes. It can be adjusted to be clamped on wood boards of Maximum Thickness 65mm. It is fast and easy to operate. ,easy and convenient. Convenient and practical-using the practical joinery punch positioner, you can do woodworking more conveniently. For furniture factories and woodworking enthusiasts, this is a great fixing tool. Package Includes: 1 Set Punch Locator Specifications: Color :RedMaterial: Aluminum AlloySize:Approx.235x 103x 40mm/9.25x4.05x1.57inch note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.