Soldering Accessory Kit (6 pieces) The soldering process is a very meticulous and precise procedure because the target area of the task is very small in size. In order to respond to the demands of this process, PI Manufacturing offers the soldering aid kit. Within this kit are 12 tools that work with you to clean and form the solder the way that it was meant to be. Additional Model #'s RD7308B PD18093 UPC: RD-7308B