New Release KORLOY 1-02-039107 – CNMG643-B25 NC5330, 80° Diamond, Indexable Carbide Turning / Boring Insert
Original price was: $66.69.$34.68Current price is: $34.68.
For orders under $150.00, a shipping fee of $12.99 applies.
Applications
This insert supports cutting speeds from 361 to 755 sfm, feeds between 0.012 and 0.024 in/rev, and depths of cut up to 0.315 in. It is designed for general to interrupted cutting operations, making it versatile for various turning tasks. The medium nose radius of 3/64″ balances edge strength and surface finish for semi-finishing to medium machining. It is suitable primarily for ISO P30-P35 steel and secondarily for M20-M30 stainless steel, K30 cast iron, and S15-S25 HRSA/titanium. The negative rake chipbreaker and robust 80° diamond shape make it ideal for roughing and interrupted cuts, but it is not recommended for precision finishing or profiling.
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.





