V block jig

This device is designed for drilling holes precisely along the centerline. It is ideal for drilling pipes, rods, etc. The model is based on a design from Popular Mechanics magazine in 1995. M5 or M6 threaded inserts are required to connect the parts. The drilling guide bushing is designed for M14x1 threads. A STEP file is available for customizing the design, such as changing or removing threads.