# P40 — Carbide insert grade cross-reference by ISO application group and manufacturer For P40, manufacturer is SECO; grade designation(s) is TP3000 TP400 TP40 T350M, recorded from its source on 2026-08-11. - **ISO application code:** P40 _(verified: appears in the quote below)_ - **Manufacturer:** SECO _(our reading, not quoted from the source)_ - **Grade designation(s):** TP3000 TP400 TP40 T350M _(verified: appears in the quote below)_ ## What the source says > P40 | AC1135 | GC4235 GC4035 GC235 | | TT450 | | UE6035 UH6400 US735 | AC630M AC830P | T9035 | CA5535 | JC325V JC450V | GM8035 GX30 GF30 | KC9240 KC9045 | TP3000 TP400 TP40 T350M | ## 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/industrial-consumable-tooling-cross-reference/).