Covell Rounding-Over Dies are great for turning a radiused edge on sheet metal panels. The built-in backstop allows for a smooth and consistent rolled edge, perfect for building tanks and fenders or simply finishing the edge of a part.
Precision-machined from heat-treated steel, these dies can handle up to 16-gauge mild steel. Designed for Mittler bead rollers with a 3/4-inch shaft, these rolls also fit other machines with that design.