Add the Mayhew 9-Piece Pro Pilot Punch Kit to your toolbox to get more done in the shop and on the go. Pilot punches, an original Mayhew patented design, also called a roll pin punch, are a punch that fits tightly within a roll pin. The tools in this pilot punch kit can drive and remove roll pins and other hollow tension pins. With pilot punch kits available in many fractional and metric sizes, the proper punch exists for all pin configurations.