... for vaired cutters and cold work mole with wearproof. M2 high speed steel round bar (1.3343 )1.Chemical composition: C:0 ... .35, P≤0.030, S≤0.030, Cr:4.10, W:6.00, Mo:4.80, V:1.852.Annealed Hardness ... for vaired cutters and cold work mole with wearproof. M2 high speed steel round bar (1.3343 )1.Chemical composition: C:0 ... .35, P≤0.030, S≤0.030, Cr:4.10, W:6.00, Mo:4.80, V:1.852.Annealed Hardness ...