Renz makes some of the best quality binding equipment in the world and the DTP340A is no exception. The 340A is a modular binding punch with an automatic ejector system to speed up the punching process. The die sets listed below fit into your 340a and will allow you to change punching patterns in just minutes. Simply disengage the old die, insert the new one and punch away. Whether you are looking to replace a worn out die or need to punch documents for a different binding style we have the die sets you need. Dies are available for most common punching patterns including coil, wire and comb binding. Check them out below?