Item | Super hard high Cobalt contained | Super hard Cobalt contained | Hard | General |
Material | M42 | M35 | 6542 | 4341 |
Cobalt content | 8% | 5% | Add special ingredients | No |
Hardness | 68°-70° | 67°-69° | 66°-69° | 64°-66° |
Width(mm) | 4*4 | 5*5 | 6*6 | 8*8 | 10*10 | 12*12 | 14*14 | 16*16 | 18*18 | 20*20 | 22*22 | 24*24 | 25*25 | 26*26 |
28*28 | 30*30 | 2*6 | 2*8 | 2*10 | 2*12 | 2*14 | 2*16 | 2*18 | 2*20 | 3*6 | 3*8 | 3*10 | 3*12 | |
3*14 | 3*16 | 3*18 | 3*20 | 3*25 | 3*30 | 4*6 | 4*8 | 4*10 | 4*12 | 4*14 | 4*16 | 4*18 | 4*20 | |
4*25 | 4*30 | 5*8 | 5*10 | 5*12 | 5*14 | 5*16 | 5*18 | 5*20 | 5*25 | 5*30 | 6*8 | 6*10 | 6*12 | |
6*14 | 6*16 | 6*18 | 6*20 | 6*25 | 6*30 | 8*10 | 8*12 | 8*14 | 8*16 | 8*18 | 8*20 | 8*25 | 8*30 | |
10*12 | 10*14 | 10*16 | 10*18 | 10*20 | 10*25 | 10*30 | 12*20 | 12*25 | 12*30 | |||||
Overall length(mm) | 100, 150, 200 |