




16PCS 6.3*25MM BITS
PH1-PH2-PH3
PZ1-PZ2
SL4MM-SL5MM-SL6MM
T20-T25-T30
H2-H3-H4-H5-H6
S2 Alloy Tool Steel, which features high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance and high temperature resistance.






16PCS 6.3*25MM BITS
PH1-PH2-PH3
PZ1-PZ2
SL4MM-SL5MM-SL6MM
T20-T25-T30
H2-H3-H4-H5-H6
S2 Alloy Tool Steel, which features high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance and high temperature resistance.














