... quality assurance 4.Manufacturer,UT% 1.Name of product: cold work tool steel 1.2550 /DIN 60WCrV8 / AISI S1 ... thoughness in combination with high hardenability. Impact-resistant, tungsten-alloyed cold-work tool. 4.ApplicationsFor cutting tools (dies, punchers) ... punches, performing punches, shear blades, chipping knives, pneumatic chisels, coining tools, cold shear blades, ejectors. 5.Tool steel 1.2250 ...