# K10 — Carbide insert grade cross-reference by ISO application group and manufacturer For K10, manufacturer is Sandvik; grade designation(s) is GC3005 GC3015 GC3115 GC3210, recorded from its source on 2026-08-11. - **ISO application code:** K10 _(verified: appears in the quote below)_ - **Manufacturer:** Sandvik _(our reading, not quoted from the source)_ - **Grade designation(s):** GC3005 GC3015 GC3115 GC3210 _(verified: appears in the quote below)_ ## What the source says > K10 | R-400 | UC5015 UC6010 F5010 AP10H | GC3005 GC3015 GC3115 GC3210 | ## 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 **GC3005 GC3015 GC3115 GC3210**, as of 2026-08-11. > K10 | R-400 | UC5015 UC6010 F5010 AP10H | GC3005 GC3015 GC3115 GC3210 | Source: https://romaycorp.com/charts/carbide-comparison-chart/ aceratool.com says grade designation(s) is **GC3205 GC3210 GC3215**, as of 2026-08-11. > K10 | AC3115 | GC3205 GC3210 GC3215 | 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/).