# P30 — Carbide insert grade cross-reference by ISO application group and manufacturer

For P30, manufacturer is Iscar; grade designation(s) is IC9025 IC950, recorded from its source on 2026-08-11.

- **ISO application code:** P30 _(verified: appears in the quote below)_
- **Manufacturer:** Iscar _(our reading, not quoted from the source)_
- **Grade designation(s):** IC9025 IC950 _(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 | AC3000 AC304 AC230 AC325 ACZ330 ACZ350 | T725 TD930 T325 GH330 AH330 AH120 | KC792M KC9045 CD4 KC7020 KC7025 KC7215 KC7225 KC7935 KC633M KC8050 | IC9025 IC950 |

## 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 **IC9025 IC950**, as of 2026-08-11.

> P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 | T250M T25M CP30 TP200 F30M | AC3000 AC304 AC230 AC325 ACZ330 ACZ350 | T725 TD930 T325 GH330 AH330 AH120 | KC792M KC9045 CD4 KC7020 KC7025 KC7215 KC7225 KC7935 KC633M KC8050 | IC9025 IC950 |

Source: https://romaycorp.com/charts/carbide-comparison-chart/

aceratool.com says grade designation(s) is **IC9025, IC9250 IC9350, IC635 IC656, IC4050**, 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 | IC9025, IC9250 IC9350, IC635 IC656, IC4050 |

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/carbide-insert-grade-cross-reference/).