Model number: 32801 Flat cold chisel Material: 65Mn steel Size: 150mm-350mm Hardness: ... . Shank: Hexagoanl, octagongal, round available.5. Surface: orange color painted. 6. Size: 150x14mm, 200x14mm, 200x16mm, 250x16mm, 300x16mm, 350x16mm, 400x16mm, 250x18mm, ... 300x18mm, 350x18mm, 400x18mm, 250x19mm, 300x19mm, 350x19mm, 250x22mm, 300x22mm, 250x25mm, 300x25mm Flat cold chisel, 65Mn steel, heat treated