Sale!
KORLOY 1-02-022037 – CNMM643-GH NC500H, 80° Diamond, Indexable Carbide Turning / Boring Insert Free Returns
Original price was: $25.92.$13.48Current price is: $13.48.
For orders under $150.00, a shipping fee of $12.99 applies.
Applications
This insert supports cutting speeds up to 400 m/min, feed rates from 0.15 to 0.35 mm/rev, and depths of cut up to 4.0 mm. It is designed for medium to rough turning and facing operations, including heavy interrupted cuts, with a maximum depth of cut of 4.0 mm. Ideal for ISO P (steel and alloy steel) as the primary material group and ISO K (cast iron) as secondary, this insert excels in production OD turning, facing of forgings and castings with scale, and boring in rigid setups. Its negative rake and 80° diamond shape make it unsuitable for precision finishing, profiling, or thin-wall workpieces sensitive to cutting forces.
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.





