Knockout Punches

1/2" (12.5 mm) 1 Heavy Duty 1 Heavy-Duty, Round 1 Manual Standard, Round 1 Knockout Punch 2 Exact Line 1 Knockout Punches 1 Standard, Round, Manual 1

13 - 51 mm 1 3 in 3 1-1/2 - 2 in 1

1.362 in 1 1/2 - 2 in 1 12.7 mm 1 2-3/8 in 1 1.701 in 2 30.5 mm 2 1.951 in 1 2-7/8 in 1 2.91 in 1 3-1/2 in 1 38.1 mm 1 4.641 in 1