Sheet Metal and Stainless Steel Edge Rounder, Corner Rounding Tool, Bending Weight: 3.5 kg Package Dimensions: 23 cm × 12.7 cm × 16.5 cm Material: 45# steel Clamping Method: Screw clamping Effective Hemming Height: 10 cm Rolling Specifications: Large (40 mm diameter), Medium (30 mm), Small (20 mm) Center Post Diameter: 11 mm Suitable Materials: Sheet metal, stainless steel, aluminum edges Suitable Thicknesses: Sheet metal ≤ 0.8 mm, stainless steel ≤ 0.7 mm, aluminum edges ≤ 1 mm Installation: Simply secure with screws at the four corners Handle Dimensions: 100 × 10 mm Arc Angle: 0°–360°