Korloy CNMG120412-HM NC3020 Heavy Roughing Steel Insert (10pcs) black nitriding 84") 32 mm (1

84") 32 mm (1

If your tool is breaking or chipping

Advanced Chip Evacuation Path: Designed with an unrestricted chip flow clearance zone

It allows smaller lathe turrets or multi-tasking centers to execute complex reverse cutting profiles without risking tool body collision

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Korloy CNMG120412-HM NC3020 Heavy Roughing Steel Insert (10pcs) black nitriding 84") 32 mm (1The Original Korloy CNMG120412 HM NC3020 (ANSI Standard: CNMG 433) is a powerhouse insert engineered for maximum metal removal rates (MRR) in steel turning. Featuring a robust 1. 2mm (3 64") nose radius, this insert provides the ultimate edge strength required for heavy duty roughing. The NC3020 CVD grade is optimized for high speed wear resistance, making it the perfect choice for high volume production of large carbon and alloy steel components.