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Hole Size (In.)
Conduit and Pipe Size (In.)
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Max. Capacity Mild Steel (Ga.)
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Knockout Hole Punches

142 Results Found that Include 142 Products

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Results per page: 16 | 32 | 48
Punch,Knockout,Round,7/8 In
Punch,Knockout,Std,Round,1.362 In
Punch,Knockout,Std,Round,1.701 In
Punch,Knockout,Std,Round,1.953 In
Punch,Knockout,Round,3/4 In
Punch,Knockout,Round,2 3/8 In
Back-Out Punch,3/4 in Hole,16 L,Hickory
Punch,Knockout,Round,3/4 In
Punch,Knockout,Round,1 7/32 In
Draw Stud,3/4 x 5.63 in,10 ga
  • Draw Stud, 3/4 x 5.63 in, 10 gaDraw Stud,3/4 x 5.63 in,10 ga
  • Item # 40H692
  • Mfr. Model # 7212SP12
  • Draw Stud, Conduit and Pipe Size (In.) 3/4 x 5.63, Number of Pins 1, Max. Capacity Mild Steel (Ga.) 10,...More

Punch,Knockout,Round,4 1/2 In
Round Knockout Punch Kit,1/2 to 1-1/4 In
  • Round Knockout Punch Kit, 1/2 to 1-1/4 InRound Knockout Punch Kit,1/2 to 1-1/4 In
  • Item # 3UME6
  • Mfr. Model # 735BB
  • Round Knockout Punch Kit, Standard, Hole Size Nominal 0.885 to 1.701 In., Hole Size (In.) 0.885 to 1.701,...More

Knockout Punch/Die,For 10 ga SS,3 in
  • Knockout Punch/Die, For 10 ga SS, 3 inKnockout Punch/Die,For 10 ga SS,3 in
  • Item # 40H679
  • Mfr. Model # 745H-3
  • Knockout Punch and Die Kit, Max. Capacity Mild Steel (Ga.) 10, Capacity 10 ga. Stainless Steel, Conduit and...More

Punch,Knockout,Std,Round,7/8 In
  • Punch, Knockout, Std, Round, 7/8 InPunch,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,0.492 In
Hole Punch,Redline,1/8 and 3/16 In
Knockout Punch,1 In
Punch,Knockout,Round,2 7/8 In
Punch,Oil Tight,1.21in
  • Punch, Oil Tight, 1.21inPunch,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

Knockout Punch,30.5mm
  • Knockout Punch, 30.5mmKnockout 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, D-Shaped, 0.769inPunch,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,3 1/2 In
Knockout Punch,Self-Centering,1 In
Punch,Knockout,Round,7/8 In
Punch,Knockout,Round,1 1/2 In
Punch,Knockout,Round,1 1/4 In
Hole Punch,1-3/4in. Throat,3/16in. Hole
Punch,Knockout,Round,1 In
Punch,Knockout,Std,Round,1 In
  • Punch, Knockout, Std, Round, 1 InPunch,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

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