- Conduit Size vs Measured:
- 1" Conduit Hole, 1.36" Actual
- Punchable Material:
- Mild steel plate through 10 gauge (3.5mm) Works to punch Mild steel, Brass, Copper, Aluminum (soft alloys only), Fiberglass and plastic.
- Punch Composition:
- Hardened Tool Steel, Black Oxide Finish