Mitsubishi VNMG160408 UE6020 Carbide Turning Insert | VNMG 332 CNMG120408N-EX AC520U and the surface finish was

and the surface finish was mirror-like

4mm radius gives me a great finish and the chips break perfectly with the PS breaker

Q: Can I use this for interrupted cutting

providing superior hardness and resistance to flank wear and built-up edge

and difficult-to-cut heat-resistant alloys

Mitsubishi VNMG160408 UE6020 Carbide Turning Insert | VNMG 332 CNMG120408N-EX AC520U and the surface finish wasMitsubishi VNMG160408 UE6020 Industry Standard CVD Carbide for Versatile Steel Turning The Mitsubishi VNMG1604048 UE6020 is a high efficiency 35 rhombic negative type carbide turning insert. Engineered with Mitsubishis specialized UE6020 CVD coating, this insert is a premier solution for stable steel machining. Known as the VNMG 332 ANSI equivalent, it provides an exceptional balance between wear resistance and fracture toughness, making it the