Expanding Transfer Punch Set - 57-054-9   

 1/4 to 11/16"

• Compact set of 3 takes the place of numerous individual solid punches
• Each punch expands within its range to pick up the true center of holes from 1/4" to 11/16" diameter
• By turning the knurled head, the punch body expands to the perfect fit in the bottom of the hole
• A light hammer stroke on the top of the center pin provides the desired center mark