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System of Measurement System of Measurement |
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For Hole Diameter For Hole Diameter | Show |
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For Hole Diameter For Hole Diameter | Hide |
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Shape Shape |
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![]() | Round |
Punching Action Punching Action |
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![]() | Stud Driven |
Individual/Set Individual/Set |
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For Maximum Steel Thickness For Maximum Steel Thickness |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Stud Diameter Stud Diameter |
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Stud Length Stud Length |
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Material Material |
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Metric Stud-Driven Round Hole Punches for Conduit

Create holes in metal, plastic, and fiberglass by using a ratchet wrench or hydraulic driver to draw the punch onto the included stud. Drill pilot holes slightly larger than the size of the stud. These are also known as knockout and chassis punches.
Hole Punches | |||||||||||||
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Stud | Replacement Studs | Replacement Dies | Replacement Punches | ||||||||||
For Hole Dia., mm | For Max. Steel Thick. | Dia. | Lg. | Material | Includes | Each | Each | Each | Each | ||||
For Use On Aluminum, Brass, Copper, Fiberglass, Plastic, Steel | |||||||||||||
32.5 | 1/8" | 3/4" | 2 1/8" | Steel | Punch, Die, Stud | 00000000 | 000000 | 00000000 | 000000 | 000000000 | 000000 | 00000000 | 000000 |