I ordered these for aluminum and they work great! I had a couple of CCMT21.51 for steel but they were tarnished so I tried them on hardened RC60 steel and they lasted longer than the others! Now I will always buy theses for any metal.
Machining Stainless with the GBJ S12M SCLCR06 CCMT060204: Enhanced Precision and Efficiency
3 Review
π§ OSCARBIDE CCMT21-51 CCMT060204 Multilayer Carbide Insert Replacement
3 Review
π Climax Metals TC 038 10 Drill Center: High-Precision Tool for Accurate Drilling
3 Review
Excircle Indexable MTJNR1616H16 MWLNR1616H08 MCLNR1616H12
3 Review