# P30 — Carbide insert grade cross-reference by ISO application group and manufacturer For P30, manufacturer is Seco; grade designation(s) is T250M T25M CP30 TP200 F30M, recorded from its source on 2026-08-11. - **ISO application code:** P30 _(verified: appears in the quote below)_ - **Manufacturer:** Seco _(our reading, not quoted from the source)_ - **Grade designation(s):** T250M T25M CP30 TP200 F30M _(verified: appears in the quote below)_ ## What the source says > P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 | T250M T25M CP30 TP200 F30M | ## Sources disagree More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from. ### Grade designation(s) romaycorp.com says grade designation(s) is **T250M T25M CP30 TP200 F30M**, as of 2026-08-11. > P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 | T250M T25M CP30 TP200 F30M | Source: https://romaycorp.com/charts/carbide-comparison-chart/ aceratool.com says grade designation(s) is **TP2000 TP2500 TP3000 MK3000 T350M**, as of 2026-08-11. > P30 | AC1225 | GC4225 GC4235 GC4025 GC4035 GC2135 | NC3020 NC3030 NC500H | TT3500 TT5100 | WAP30 | UE6035 UH6400 F7030 | AC830P AC630M AC3000 | T9025 T9035 T3130 | CA5525 CA5535 CR9025 | JC215V JC325V | GM25 | KC5025 KC9040 KC9140 | TP2000 TP2500 TP3000 MK3000 T350M | Source: https://www.aceratool.com/carbide-insert-grades-chart/ ## Source - https://romaycorp.com/charts/carbide-comparison-chart/ - 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/).