# M20 — Carbide insert grade cross-reference by ISO application group and manufacturer For M20, manufacturer is DIJET; grade designation(s) is JC110V JC1341 JC215V JC730U, recorded from its source on 2026-08-11. - **ISO application code:** M20 _(verified: appears in the quote below)_ - **Manufacturer:** DIJET _(our reading, not quoted from the source)_ - **Grade designation(s):** JC110V JC1341 JC215V JC730U _(verified: appears in the quote below)_ ## What the source says > M20 | AC2115 | GC2025 | NC9020 PC9030 | TT2500 | WAM20 | US7020 F7030 | AC610M AC630M | T6020 T9025 | CA6525 CA6015 | JC110V JC1341 JC215V JC730U | ## 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/).