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Hole Size (In.)
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Knockout Hole Punches

141 Results Found that Include 141 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page:  16 | 32 | 48
Punch,Knockout,Round,1 In
Knockout Punch,30.5mm
  • Knockout Punch, 30.5mm Knockout Punch,30.5mm
  • Item # 1ED85
  • Mfr. Model # 10807
  • Self Centering Knockout Punch, Hole Size Nominal 30.5mm, Hole Size (In.) 1-7/32, Max. Capacity Mild Steel...More

Punch,Knockout,Round,1 1/4 In
Punch,Knockout,0.492 In
Punch,Knockout,Oil Tight,1 7/32 In
Punch,Oil Tight,1.21in
  • Punch, Oil Tight, 1.21in Punch,Oil Tight,1.21in
  • Item # 4JA63
  • Mfr. Model # 60242
  • Knockout Punch, Oil Tight, Punch Size 1.210 x 0.190 x 1.380 In, Hole Size 1.210 x 0.190 x 1.380 In, Maximum...More

Punch,Knockout,Round,3/4 In
Punch,Knockout,Std,Round,0.492 In
Knockout Punch,1 in. L,Exact Line
  • Knockout Punch, 1 in. L, Exact Line Knockout Punch,1 in. L,Exact Line
  • Item # 31AE03
  • Mfr. Model # 49-16-2665
  • Knockout Punch, Exact Line, Hole Size Nominal 1.375 In., Hole Size (In.) 1-3/8, Conduit and Pipe Size (In.)...More

Punch,Knockout,Std,Round,7/8 In
  • Punch, Knockout, Std, Round, 7/8 In Punch,Knockout,Std,Round,7/8 In
  • Item # 6EXP7
  • Mfr. Model # 6EXP7
  • Knockout Punch, Standard Round, Hole Size Nominal 0.885 In., Hole Size (In.) 7/8, Max. Capacity Mild Steel...More

Punch,Knockout,Std,Round,1.115 In
Punch,Knockout,Round,2 7/8 In
Back-Out Punch,w/ Handle,5/8 x 15 In L
  • Back-Out Punch, w/ Handle, 5/8 x 15 In L Back-Out Punch,w/ Handle,5/8 x 15 In L
  • Item # 12N159
  • Mfr. Model # BO625
  • Back-Out Punch, w/ Handle, Hole Size (In.) 5/8, Features 15 In. Hickory Wood Handle, Forged Tool Steel Head,...More

Punch,Knockout,Round,1 1/2 In
Punch,Knockout,Round,2 3/8 In
Punch,Knockout,Round,4 1/2 In
Hole Punch,Redline,1/8 and 3/16 In
Knockout Punch,1 In
Punch,Knockout,Round,3/4 In
Knockout Punch,Self-Centering,1 In
Punch,Knockout,Round,1 7/32 In
Hole Punch,1-3/4in. Throat,3/16in. Hole
Punch,Knockout,Round,7/8 In
  • Punch, D-Shaped, 0.769in Punch,D-Shaped,0.769in
  • Item # 4JA61
  • Mfr. Model # 61086
  • Knockout Punch, Double D-Shaped, Punch Size 0.769 x 0.642 In, Hole Size 0.769 x 0.642 In, Maximum Capacity...More

Punch,Knockout,Round,7/8 In
Punch,Knockout,Std,Round,2.416 In
  • Punch, Knockout, Std, Round, 2.416 In Punch,Knockout,Std,Round,2.416 In
  • Item # 6EXR4
  • Mfr. Model # 6EXR4
  • Knockout Punch, Standard Round, Hole Size Nominal 2.416 In., Hole Size (In.) 2-3/8, Max. Capacity Mild Steel...More

Punch,Knockout,Std,Round,1 In
  • Punch, Knockout, Std, Round, 1 In Punch,Knockout,Std,Round,1 In
  • Item # 6EXP8
  • Mfr. Model # 6EXP8
  • Knockout Punch, Standard Round, Hole Size Nominal 1.000 In., Hole Size (In.) 1, Max. Capacity Mild Steel...More

Speed Punch,3/4 in,10 ga
  • Speed Punch, 3/4 in, 10 ga Speed Punch,3/4 in,10 ga
  • Item # 40H694
  • Mfr. Model # 7212SP-3/4P
  • Speed Punch, Hole Size Nominal 1.115 in., Hole Size (In.) 3/4, Conduit and Pipe Size (In.) 3/4, Number of...More

Panel Punch,9 Pin Connector
Results per page:  16 | 32 | 48

A knockout hole punch from Grainger can help you easily punch holes in mild steel and aluminum. Round knockout hole punches can work great for installing electrical pipe and conduit. Help punch D-shaped, double D-shaped and square holes for switches and instruments. Use an oil-tight punch to help accurately align and produce burr-free holes for oil-tight switches. Choose punches for the type of holemaker you have and the size and shape of the holes you want to make. Shop Grainger today for the knockout hole punch that can help make your job easier!

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More