Korloy CNMG120408-HM NC3120 High-Speed Steel Roughing Insert (10pcs) MVZNR16 The robust square insert alignment

The robust square insert alignment allows the tool to easily handle uneven raw cast or forged skin within interior walls where thinner diamond bars would fail due to edge chipping

D - 55° Diamond Shape Pocket Seating (Tailored for high-clearance indexable DCMT / DCGT inserts with 7° positive side clearance)

8mm radius combined with a strong T-land prevents edge fracture during the first pass on rough forged surfaces

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Korloy CNMG120408-HM NC3120 High-Speed Steel Roughing Insert (10pcs) MVZNR16 The robust square insert alignmentThe Original Korloy CNMG120408 HM NC3120 (ANSI Standard: CNMG 432) is a next generation CVD coated carbide insert specifically engineered for high efficiency turning of steel. The NC3120 grade features Korloy's latest coating technology, which offers superior thermal stability and 30% more wear resistance than previous generations. With the versatile 0. 8mm (1 32") nose radius and the legendary HM chipbreaker, this insert is the industry's top choice