M30

For M30, manufacturer is Toshiba; grade designation(s) is T6030 T335S T325 AH740 AH120, recorded from its source on 2026-08-11.

ISO application code: M30 verified
Manufacturer: Toshiba our reading
Grade designation(s): T6030 T335S T325 AH740 AH120 verified

Sourceromaycorp.com

Verified2026-08-11

Review by2028-08-10

DatasetCarbide insert grade cross-reference by ISO application group and manufacturer

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

M30 | R-300 | US735 F620 F730 AP15TF | GC1020 GC1120 GC2035 GC2135 GC2040 | T25M TP300 CP50 F30M | AC3000 AC325 ACZ330 | T6030 T335S T325 AH740 AH120 |

— romaycorp.com, retrieved 2026-08-11

Source

romaycorp.comhttps://romaycorp.com/charts/carbide-comparison-chart/

Last verified against source: 2026-08-11. Due for re-check by 2028-08-10. This page as Markdown · OKF bundle · full dataset as JSON.