... .Tool steel 1.2436 / D6, flat bar, D2/1.2379, H13/1.2344, D3/1.2080, A2, O1/1.2510, S7, L6/1.2714, M2/1.3343, etc.1. Tool ... steel 1 ... and pressing tools.3. Manufacture: Electric furnace steel, vacuum treated.4. Tool steel 1.2436 / D6 Condition of delivery: annealed5. Hardness: max. 255 ...