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Punches, Dies & Other Standard Tooling (26)

3" MUTCD Corner Rounder: The 1/8" Aluminum Proof

3 Inch Rad Industrial Mutcd Corner Rounder
3 Inch Rad Industrial Corner Rounder

3" MUTCD Corner Rounder: The 1/8" Aluminum Proof

Stop guessing if your tool can handle 1/8" Aluminum. Watch the Porta Press do it in seconds.

Video 1: 4 Radii, 1 Tool – Handles Up to 1/8" Aluminum

This is the 1/8" (.125) structural aluminum test that causes most manual corner rounders to fail. Porta Press maintains clean, burr-free shearing force—even on heavy-duty diamond plate—with zero operator fatigue.

The Takeaway: High-capacity shearing in under 2 seconds. No burrs, no filing, and no "Armstrong" manual effort required.

Video 2: The Engineering Advantage

See how the Porta Press components are modular, heavy-duty, and engineered for maximum mechanical advantage within a compact benchtop footprint.

Video 3: The Quick-Change Tooling

Don't let tool changes slow down your production. Watch how the Porta Press transitions from a mounting hole punch to a corner rounder in a matter of seconds.

Max Capacity: 1/8" (.125) Aluminum
Radius: 3" MUTCD Specification
Power: 90-110 PSI Shop Air
Footprint: Compact Benchtop

Ready to Retire the "Armstrong" Method?

Stop losing money on slow manual processes. We are the benchtop solution that ships directly to your shop floor.

Configure Your Custom 1/8" Station

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