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For Maximum Steel Thickness
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Stud-Driven Round Hole Punches for Pipe and Conduit
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Create holes in metal, plastic, and fiberglass by using a wrench or driver to draw the punch onto the included stud. Drill pilot holes slightly larger than the size of the stud. These punches are also known as knockout and chassis punches.
Punches | Replacement Studs | Replacement Dies | Replacement Punches | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stud | |||||||||||||||||
For Conduit Trade Size | For Pipe Size | For Hole Dia. | For Max. Steel Thk. | Dia. | Lg. | Material | Includes | Each | Each | Each | Each | ||||||
For Aluminum, Brass, Copper, Fiberglass, Plastic, Steel | |||||||||||||||||
Round | |||||||||||||||||
| 2 1/2 | 2 1/2 | 2 7/8" | 1/8" | 1 1/8" | 8 3/8" | Steel | Punch, Die, Stud | 3447A276 | 0000000 | 3447A96 | 0000000 | 34685A347 | 000000 | 34685A293 | 0000000 | ||
Hammer-Driven Hole Punches
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For Hole Dia. | Lg. | Material | Each | |||
|---|---|---|---|---|---|---|
For Brass, Copper, Fabric, Leather, Rubber | ||||||
Round | ||||||
| 2 7/8" | 6 3/4" | Steel | 3427A45 | 0000000 | ||
