Depressing the end cup releases a spring for impact action. Impact strength is adjusted by rotation of the knurl. Greased tip.
Fowler 72-500-290 Heavy Duty Automatic Center Punch
Mayhew AUTOMATIC CENTER PUNCH
AUTOMATIC CENTER PUNCH MAY17329 Brand New!
TITAN AUTOMATIC CENTER PUNCH
Lisle Tools 30280 Automatic Center Punch Works On Most All Materials
Lisle Tool 30280 Automatic Center Punch
