# M20 — Carbide insert grade cross-reference by ISO application group and manufacturer

For M20, manufacturer is Valenite; grade designation(s) is VC901 SV415 SV235, recorded from its source on 2026-08-11.

- **ISO application code:** M20 _(verified: appears in the quote below)_
- **Manufacturer:** Valenite _(our reading, not quoted from the source)_
- **Grade designation(s):** VC901 SV415 SV235 _(verified: appears in the quote below)_

## What the source says

> M20 | R-300 | US7020 F620 F7030 AP20M UP20M | GC1020 GC2025 GC2030 GC4125 GC3040 | TP200 CP50 T250M T25M F25M | AC2000 AC3000 AC325 ACZ330 AC304 | T6020 T725X GH330 AH330 | KC5025 KC792M KC9225 KC7020 KC9025 KC730 KC9225 KC625M KC705M KC7215 | IC9025 IC950 | VC901 SV415 SV235 |

## Source

- https://romaycorp.com/charts/carbide-comparison-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/).