KORLOY 1-02-039120 – CNMM866-GH NC5330, 80° Diamond, Indexable Carbide Turning / Boring Insert Exclusive Offer
Original price was: $171.79.$72.15Current price is: $72.15.
Applications
Cutting speeds range from 361 to 755 sfm, with feeds between 0.012 and 0.024 in/rev and depths of cut up to 0.315 in. This insert supports general to interrupted cutting operations, handling medium to heavy cuts effectively. The 3/32″ nose radius and 1″ inscribed circle enable robust performance in demanding conditions. This insert is designed primarily for ISO groups P30-P35 (steel) and secondarily for M20-M30 (stainless steel), K30 (cast iron), and S15-S25 (HRSA/titanium). Its negative rake and strong edge make it ideal for roughing and interrupted cuts, but it is not suited for precision finishing or profiling applications.
Features
- 80° Diamond Shaped Indexable Inserts.
- Versatile and dependable, “C” shaped inserts are one of the most popular shapes in the industry.
- Negative inserts can provide up to 8 cutting edges, four 80° cutting edges and four 100° cutting edges (seperate holder needed to utilize 100° cutting edge).
- The 100° cutting edges are ideal for facing operations.
- Available in multiple chipbreakers & grades.



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