K20

For K20, manufacturer is KORLOY; grade designation(s) is NC315K, recorded from its source on 2026-08-11.

ISO application code: K20 verified
Manufacturer: KORLOY our reading
Grade designation(s): NC315K verified

Verified2026-08-11

Review by2028-08-10

DatasetCarbide insert grade cross-reference by ISO application group and manufacturer

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

K20 | AC3125 | GC3215 GC3020 K20W | NC315K |

— aceratool.com, retrieved 2026-08-11

Source

aceratool.comhttps://www.aceratool.com/carbide-insert-grades-chart/

Last verified against source: 2026-08-11. Due for re-check by 2028-08-10. This page as Markdown · OKF bundle · full dataset as JSON.