# P20 — Carbide insert grade cross-reference by ISO application group and manufacturer

For P20, manufacturer is TUNGALOY; grade designation(s) is T9015 T9025, recorded from its source on 2026-08-11.

- **ISO application code:** P20 _(verified: appears in the quote below)_
- **Manufacturer:** TUNGALOY _(our reading, not quoted from the source)_
- **Grade designation(s):** T9015 T9025 _(verified: appears in the quote below)_

## What the source says

> P20 | AC1125 AC1225 | GC4015 GC4225 GC4025 GC4215 LC25 | NC3015 NC3020 NC500H | TT1500 | WAP20 | UC6010 UE6110 UE6020 F7030 | AC2000 AC3000 AC820P | T9015 T9025 |

## 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/).