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Optimization Tip: For ultra-fine finishing in tiny bores
This geometry forces consistent spiral chip fracture
multi-directional copy-turning
NC3030 (Tough/Anti-Chipping) Best for: Interrupted cuts (keyways
Genuine Tungaloy
Korloy CCMT120408-HMP NC3120 Universal Steel Turning Insert (10pcs) SVUBR1212H11 Optimization Tip: For ultra-fine finishingThe Original Korloy CCMT120408 HMP NC3120 is an exceptionally versatile solution for medium to heavy steel turning. By combining the robust size 12 geometry with the NC3120 universal balanced grade and a 0. 8mm nose radius, this insert delivers high edge strength and stable tool life, making it suitable for a vast range of steel alloys and cutting conditions. Guide: Not sure if you need Size 12 or Size 09? Read our CCMT06 vs 09 vs 12: How to Choose
