... high productivity. Optimum hardness for wear resistance. H13, M2, T1, D2, LD, 6CrW2Si(1.2550),... Rods shear blade material:5CrNiMo,5CrW2Si,6CrW2Si ... may carry on the pre-protection and repair.Standard specifications-Machine way Tolerancescloser tolerances areavailablade upon requestsemi-finished finishedDimensional+/-0.003 ...