# P01 — Carbide insert grade cross-reference by ISO application group and manufacturer For P01, manufacturer is KORLOY; grade designation(s) is NC3010, recorded from its source on 2026-08-11. - **ISO application code:** P01 _(verified: appears in the quote below)_ - **Manufacturer:** KORLOY _(our reading, not quoted from the source)_ - **Grade designation(s):** NC3010 _(verified: appears in the quote below)_ ## What the source says > P01 | | GC4005 GC4205 | NC3010 | ## Source - https://www.aceratool.com/carbide-insert-grades-chart/ Last verified: 2026-08-11. Review by: 2028-08-10. Part of [Carbide insert grade cross-reference by ISO application group and manufacturer](https://referencesource.org/carbide-insert-grade-cross-reference/).