Greenlee KD-3-1/2 3-1/2 Conduit Size Knockout Die

Using the Greenlee KD-3-1/2 knockout die is easy. First, make sure you have a Standard Round punch. Insert the die into the punch and align it with the conduit you want to work on. The laser markings on the die will help you quickly identify the right part, and the alignment markings will ensure accurate punching. Since it's a taller die, you don't need to use any spacers. When using it, always follow the safety instructions of your driver. As for maintenance, keep the die clean after each use. You can wipe it down with a dry cloth. Store it in a dry place to prevent rusting. This die is made in the USA, so you can expect high - quality performance for a long time.