Knockout Punches

1/2" (12.5 mm) 1 Metric 10 Standard, Round, Replacement 8 Standard Round 7 Heavy-Duty 6 Screwless, Standard 4 Self-Centering 4 Knockout Punches 3 Pushbutton 3 Round, Self-Centering 3 Heavy Duty 2 Knockout Punch 2 Standard BB, Round 2 90°, Long Bushed 1 Exact Line 1 Heavy-Duty, Round 1 Intelli-PUNCH™ 11-Ton Battery-Hydraulic Knockout Kit 1 Knockout Kit 1 Manual Standard, Round 1 Manual, Standard, Round 1 Metric,Knockout 1 Plumbers 1 Replacement, Round, Self-Centering 1 Round, Self-Centering, Replacement 1 Round,Replacement 1 Slug Splitter® SC Punch Unit 1" Conduit Size 1 Slug Splitter® SC Punch, Die and Drawstud 1 Standard, Round, Manual 1

Hand Ratchet Knockout Punch Set 1 Knockout Punch Unit Assembly 1 Knockout Punch and Die Kit with Case 1 Knockout Punch and Die Set 1 Panel Buddy Knockout Kit 1 Punch Unit 1

Mild Steel 14 High Grade Steel 4 10 ga Mild Steel 1 10 ga Stainless Steel 1 Aluminum Alloy 1 Black Oxide Coated,Carbon Steel 1 Carbon Alloy Steel 1 Carbon Alloy Steel, Nickel Plated 1

10 ga Mild Steel and 10 ga Aluminum 1 12 ga Stainless Steel 1 14 ga Mild Steel, Aluminum, Fiberglass and Plastic 1 20 ga Steel 1

54 mm 1 1-1/4 in 11 2-1/2 in 4 3 in 4 4 in 3 1.218 in 1 1/2 - 1-1/4 in 1 13/16 in 1 2-1/2 - 4 in 1 22.5 mm 1 3/8 in 1 30.5 mm 1 6 in 1

38.1 mm 1 1.7 in 5 1-7/32 in 4 30.5 mm 4 1 in 3 1-1/16 in 2 1.115 in 2 1.701 in 2 1.951 in 2 1/2 in 2 2.416 in 2 2.91 in 2 3/4 in 2 4.54 in 2 0.803 in 1 0.885 in 1 1-1/2 - 2 in 1 1-1/2 in 1 1-1/8 in 1 1-11/16 in 1 1-11/32 in 1 1-15/16 in 1 1-3/32 in 1 1-3/4 in 1 1.362 in 1 1.457 in 1 1.85 in 1 1/2 - 2 in 1 13/16 in 1 15.2 mm 1 18.6 mm 1 2 in 1 2-1/4 in 1 2-1/8 in 1 2-3/4 in 1 2-3/8 in 1 20.6 mm 1 3-1/2 in 1 3-3/4 in 1 3.54 in 1 32.5 mm 1 4.641 in 1 6 in 1 6-3/4 in 1