Alloy Steel
1.251 +Alloy Steel+O1 (2)
1.251 +Alloy Steel+O1
1.2379 +Alloy Steel+D2
1.7035 +Alloy Steel+5140
D2+Titanium nitride
1.7035 +Alloy Steel+5140
1.7035 Stainless steel+SUS304
1.7225 +Alloy Steel+4140
1.7225 +Alloy Steel+4140
440C+DLC Alloy Steel
1.2379 +Alloy Steel+D2
440C+DLC Alloy Steel