# K10 — Carbide insert grade cross-reference by ISO application group and manufacturer

For K10, manufacturer is Mitsubishi; grade designation(s) is UC5015 UC6010 F5010 AP10H, recorded from its source on 2026-08-11.

- **ISO application code:** K10 _(verified: appears in the quote below)_
- **Manufacturer:** Mitsubishi _(our reading, not quoted from the source)_
- **Grade designation(s):** UC5015 UC6010 F5010 AP10H _(verified: appears in the quote below)_

## What the source says

> K10 | R-400 | UC5015 UC6010 F5010 AP10H |

## 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 **UC5015 UC6010 F5010 AP10H**, as of 2026-08-11.

> K10 | R-400 | UC5015 UC6010 F5010 AP10H |

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

aceratool.com says grade designation(s) is **UC5015 UC5115 UE6010**, as of 2026-08-11.

> K10 | AC3115 | GC3205 GC3210 GC3215 | NC305K NC6010 NC315K | TT1300 | WAK10 | UC5015 UC5115 UE6010 |

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/).