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Product Specifications:
| Item | Knockout Punch |
| Actual Hole Size | 3.539" |
| Application | For Punching Conduit Size Holes In Mild Steel, Aluminum, Fiberglass, And Plastic. |
| Capacity Of Mild Steel | 10 ga. |
| Capacity Of Mild Steel (gauge) | 10 Ga. |
| Conduit And Pipe Size | 3" |
| Conduit And Pipe Size | 3 In. |
| Draw Stud Included | No |
| Draw Stud Size | 3/4" x 5.63" |
| Driver | Recommended Greenlee Punch Driver: 746 Hydraulic Ram & 767 Pump |
| Exact Hole Diameter | 3.53" |
| Finish | Black Oxide |
| For Use With Tool Type | Battery-Hydraulic, Manual-Hydraulic |
| Function | Cutter |
| Hole Size | 3.539" |
| Hole Size Nominal | 3.539" |
| Includes Draw Stud | No |
| Knockout Punch Component | Punch |
| Knockout Punch Component Included | Punch |
| Material Application | Aluminum, Brass, Copper, Fiberglass, Mild Steel, Plastic |
| Minimum Pilot Hole | 7/8" |
| Nominal Size | 3 17/32" |
| Number Of Pieces | 1 |
| Number Of Pins | 0 |
| Punch Shape | Round |
| Required Driver Type | Manual, Hydraulic, Battery Powered |
| Series | SPEED PUNCH Series |
| Slug | Splitting |
| Slug Type | Falls Free |
| Type | Knockout Punches |
Shipping Info:
| Ship weight (kg) | 0.65 |
| Ship height (cm) | 11.68 |
| Ship length (cm) | 11.68 |
| Ship width (cm) | 11.94 |
| HS code | 8207303020 |
| Country of Origin | US |
Product Variants
| Product | Model | Conduit And Pipe Size | Hole Size Nominal | Nominal Size | Finish | Nominal Hole Size | Material | Size | Punch Shape | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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7212SP-3/4D | 3/4" | 1.115" | 1 7/64" | Nickel Plated | 1 7/64" | Carbon Steel | 3/4" | Round | €48.01 | |
![]() |
7212SP-1D | 1" | 1.362" | 1 23/64" | Nickel Plated | 1 23/64" | Carbon Steel | 1" | Round | €57.79 | |
![]() |
7212SP-1-1/4D | 1 1/4" | 1.701" | 1 45/64" | Nickel Plated | 1 45/64" | Carbon Steel | 1 1/4" | Round | €78.97 | |
![]() |
7212SP-1-1/2P | 1 1/2" | - | 1 61/64" | - | 1 61/64" | - | 1 1/2" | Round | €193.91 | |
![]() |
7212SP-2P | 2" | - | 2 27/64" | - | 2 27/64" | - | 2" | Round | €253.54 | |
![]() |
7212SP-3/4P | 3/4" | - | 1 7/64" | Black Oxide | - | Mild Steel | - | Round | €91.90 | |
![]() |
7212SP-1P | 1" | - | 1 23/64" | Black Oxide | 1 23/64" | Mild Steel | 1" | Round | €108.79 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
GREENLEE 7212SP-3P Knockout Punch, 3 Inch Size, Black Oxide Finish
€440.76 /unit

