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The MetalAce RB4816 4-Foot Radius Brake delivers professional radius-forming capability in a compact size that is ideal for race car fabrication, automotive and aircraft restoration, sign work, cabinetry, and custom sheet metal shops. With a 48 inch working length and 16 gauge mild steel capacity, this heavy-duty manual brake is an excellent choice for fabricators who need smooth, consistent radius bends without the footprint of a larger machine.
Unlike a traditional sheet metal brake that folds material over a sharp nose bar, the MetalAce Radius Brake forms the panel around interchangeable radius rolls. Its unique apron design swings outside the radius and rolls the material around the selected former, helping minimize stretching, stress, distortion, and cracking during the bending process. This is especially valuable when forming aluminum panels and other materials where maintaining a smooth, consistent bend is critical.
The RB4816 includes six interchangeable radius rolls, giving this compact brake an exceptionally wide forming range from a tight 1/2 inch radius all the way up to a broad 3-3/8 inch radius. Tooling changes are quick and straightforward, allowing fabricators to move between different bend radii without complicated setup. Convenient onboard roll storage keeps the tooling organized and close at hand when it is not being used.
With capacity for 16 gauge mild steel, .090 inch aluminum, and 20 gauge stainless steel across its 48 inch working length, the RB4816 combines serious forming capacity with a shop-friendly footprint. Its heavy plate construction provides the rigidity needed for accurate, repeatable bends while standing up to years of demanding fabrication work.
Included Radius Rolls:
Key Features & Benefits: