Korloy CNMG190616-GR NC3030 Ultimate Heavy Roughing Insert, R1.6 (10pcs) RPMT Insert Offers better wear resistance but

Offers better wear resistance but less impact protection

Decoding the JCGN Technical Nomenclature

PC5300 (The Universal Performer) Optimized for toughness across multiple materials (Steel

slightly reduce your surface cutting speed ($Vc$) while ensuring rigid clamping

Korloy CNMG190616-GR NC3030 Ultimate Heavy Roughing Insert, R1.6 (10pcs) RPMT Insert Offers better wear resistance butThe Original Korloy CNMG190616 GR NC3030 (ANSI Standard: CNMG 644) is the most robust turning insert in the Korloy catalog, specifically engineered for extreme stock removal in the most difficult steel machining environments. This "giant scale" insert features a 1. 6mm (1 16") nose radius, providing maximum edge reinforcement to withstand violent impacts and high pressure feeding. The NC3030 grade is Korloy's premier choice for toughness, offering