Clean Corners, Zero Fuss: Why Fabricators Love the Punch Tools Corner Rounder

Sharp metal corners are often a safety hazard — and a finishing headache. Whether you're working on sheet metal enclosures, signage, architectural panels, or custom brackets, the corners need to be clean, consistent, and smooth. That's where the Punch Tools Corner Rounder steps in.

If you’re still grinding, filing, or using manual jigs to round corners — it’s time to upgrade.

What Is the Corner Rounder?

The Corner Rounder is a compact, high-precision punch tool designed to quickly and cleanly round the corners of sheet metal. It works on a wide variety of materials, including: Aluminum Mild steel Stainless steel Plastic and composite panels

With a simple lever or hydraulic actuation, you get repeatable, burr-free rounded corners — every time.

Key Benefits

1. Repeatable Results — Every Time
   No more guesswork or uneven hand grinding. The Corner Rounder gives you consistent radii, making your work look professional and production-ready.
    
2. Saves Time and Labor
   Traditional corner finishing methods (grinders, files, CNC routing) take time and skill. The Corner Rounder cuts the time drastically — and anyone on your team can use it with minimal training.
    
3. Multiple Radius Options
   Available in different sizes, so you can match the exact corner spec you need. Need a custom radius? Punch Tools can make it for you.
   • Standard:      1/2", 3/4", 1", 1—1/2"
   • DOT:             1.5", 1.875", 2.25", 3"    (designed for MUTCD-compliant traffic signs)
   • Large RAD:   2", 3", 4", 5"
    
4. Built to Last
   This isn’t a disposable shop tool — it’s made from hardened steel, built for thousands of cycles in a busy fabrication environment.

Who Uses the Punch Tools Corner Rounder?

This tool is ideal for:

• Sheet metal fabrication shops
• Sign makers
• Architectural metalwork companies
• HVAC manufacturers
• Electrical enclosure builders

Basically — if you're cutting and finishing flat panels, this tool can save you hours per week.

How to Order

The Corner Rounder is available in standard sizes, or we can build one to your exact specifications.

Email us at sales@punchtools.com to request a quote or ask about custom tooling.
Or visit PunchTools.com for more info.

The Punch Tools Corner Rounder simplifies one of the most annoying finishing tasks in the shop. It’s clean, simple, and fast — just the way metalwork should be. Upgrade your corner finishing today — your team (and your customers) will thank you.