ISO carbide application code M30 — Sumitomo
What is the grade designation(s) for ISO carbide application code M30 — Sumitomo?
For ISO carbide application code M30, grade designation(s) is disputed: AC3000 AC325 ACZ330 per romaycorp.com, AC630M per aceratool.com; manufacturer is Sumitomo, recorded from its source on 2026-08-11.
M30 | R-300 | US735 F620 F730 AP15TF | GC1020 GC1120 GC2035 GC2135 GC2040 | T25M TP300 CP50 F30M | AC3000 AC325 ACZ330 |
— romaycorp.com, retrieved 2026-08-11
- ISO application code
- M30 verified
- Manufacturer
- Sumitomo our reading
- Grade designation(s)
- AC3000 AC325 ACZ330 sources disagree
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.
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 — deciding between them is yours, not ours.
Grade designation(s)
romaycorp.com says grade designation(s) is AC3000 AC325 ACZ330, as of 2026-08-11.
M30 | R-300 | US735 F620 F730 AP15TF | GC1020 GC1120 GC2035 GC2135 GC2040 | T25M TP300 CP50 F30M | AC3000 AC325 ACZ330 |
https://romaycorp.com/charts/carbide-comparison-chart/
aceratool.com says grade designation(s) is AC630M, as of 2026-08-11.
M30 | AC2115 AC21125 | GC2135 GC235 | PC9030 NC3030 | TT3500 | WAM30 | US735 F7030 | AC630M |
Sources
- romaycorp.comhttps://romaycorp.com/charts/carbide-comparison-chart/
- aceratool.comhttps://www.aceratool.com/carbide-insert-grades-chart/