Knockout Punches

Manual Standard, Round 1 Standard, Round, Manual 1 Heavy-Duty 6 Knockout Punch 3 1/2" (12.5 mm) 1 Exact Line 1 Heavy Duty 1 Heavy-Duty, Round 1

1/2 - 1-1/4 in 1 1/2 - 2 in 1 13 - 51 mm 1

1.115 in 1 1.362 in 1 12.7 mm 1 2-3/8 in 1 2-7/8 in 1 2.91 in 1 3-1/2 in 1 38.1 mm 1 4.54 in 2 0.875 in 1 1.375 in 1 1.734 in 1 1.951 in 1 1/2 - 2 in 1 4.641 in 1 5.625 in 1