Corner Rounder & Corner Notcher - High Volume Production

Effortlessly notch or round outside corners without the need for complex tooling! Our versatile systems handle a wide range of materials, including thick 1/8" aluminum, stainless steel, and mild steel. Designed for high-volume production with a single operator, these tools deliver clean, burr-free cuts every time.

	Corner Notcher	Corner Rounder
Visual Demo
Design Function	Spring-loaded punch designed to notch and shape corners for precise fabrication of pans, boxes, or enclosures. Creates clean, accurate notches for tight bends and proper fit-up.	Spring-loaded punch designed to radius-trim corners for signs, road markers, or cover plates. Produces smooth, blunt corners that are burr-free and safe to handle.
Think of them like belly buttons: a Corner Notcher is for making "insy" notches, while a Corner Rounder is for creating "outsy" rounded edges.
Versatility	Shapes selected by simply rotating the die. Ideal for cabinets, drawers, and custom enclosures. Made to order.	4 Radii in 1 Tool: Simply rotate the free-floating die to switch between radii instantly. - Standard: 1/2", 3/4", 1", 1-1/2" - MUTCD/DOT: 1-1/2", 1-7/8", 2-1/4", 3" - Large RAD: 2", 3", 4", 5"
Material Capacity	Aluminum: Up to 0.125" (1/8") \| ACM Panels: Up to 6 mm \| Mild Steel: Up to 0.075"
Ease of Use	No "Armstrong" Labor: The press handles the heavy lifting, eliminating physical strain. Compatible with: Porta Press, press brakes, ironworkers, or any unit with 2 to 5 tons minimum.
Video Gallery	▶ CORNER NOTCH COMPOUND BENDS (SEAGULL) ▶ CORNER NOTCH COMPOUND BENDS (STORK) ▶ CORNER NOTCH (GUPPY MOUTH) ▶ CORNER NOTCH (CASTLE)
Order	Order Custom Notcher	Buy Rounder Now!