P30
For P30, manufacturer is Sandvik; grade designation(s) is GC4025 GC4125 GC4035 GC4030 GC4040, recorded from its source on 2026-08-11.
- ISO application code
- P30 verified
- Manufacturer
- Sandvik our reading
- Grade designation(s)
- GC4025 GC4125 GC4035 GC4030 GC4040 verified
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
P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 |
— romaycorp.com, retrieved 2026-08-11
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 GC4025 GC4125 GC4035 GC4030 GC4040, as of 2026-08-11.
P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 |
https://romaycorp.com/charts/carbide-comparison-chart/
aceratool.com says grade designation(s) is GC4225 GC4235 GC4025 GC4035 GC2135, as of 2026-08-11.
P30 | AC1225 | GC4225 GC4235 GC4025 GC4035 GC2135 |
Sources
- romaycorp.comhttps://romaycorp.com/charts/carbide-comparison-chart/
- aceratool.comhttps://www.aceratool.com/carbide-insert-grades-chart/