Original Mayhew patented design with a rounded end that fits snuggly within a roll pin. This Mayhew Pro 3/8 in.; #10 Pilot Punch is used to drive in and remove roll pins or other hollow tension pins.
Mayhew 112-2MM PILOT PUNCH
Mayhew 31950 #8 1/4 In. Pneumatic Pilot Punch
7Pc. 106-K Pilot Punch Kit Mayhew. 1/8” To 7/16”. USA MADE.
Mayhew Tools MAY 62254 12 Piece Pilot Punch Set
Mayhew Tools 31950 #8 1/4" Pneumatic Pilot Punch
Mayhew Tools 32020 5-Piece Pneumatic Pilot Punch Kit