Reference Source

P30

For P30, manufacturer is Walter; grade designation(s) is WXM25 WTP25 WXP25 WTA61 WTL71 WTL14 WAP30 WTL41 WAP35 WTL74 WTP35 WTA51, recorded from its source on 2026-08-11.

ISO application code
P30 verified
Manufacturer
Walter our reading
Grade designation(s)
WXM25 WTP25 WXP25 WTA61 WTL71 WTL14 WAP30 WTL41 WAP35 WTL74 WTP35 WTA51 verified
Sourceromaycorp.com
Verified
Review by
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

P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 | T250M T25M CP30 TP200 F30M | AC3000 AC304 AC230 AC325 ACZ330 ACZ350 | T725 TD930 T325 GH330 AH330 AH120 | KC792M KC9045 CD4 KC7020 KC7025 KC7215 KC7225 KC7935 KC633M KC8050 | IC9025 IC950 | SV230 SV330 SV935 | WXM25 WTP25 WXP25 WTA61 WTL71 WTL14 WAP30 WTL41 WAP35 WTL74 WTP35 WTA51 |

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 WXM25 WTP25 WXP25 WTA61 WTL71 WTL14 WAP30 WTL41 WAP35 WTL74 WTP35 WTA51, as of 2026-08-11.

P30 | R-200 | UC6025 UE6035 F7030 AP20M AP15TF | GC4025 GC4125 GC4035 GC4030 GC4040 | T250M T25M CP30 TP200 F30M | AC3000 AC304 AC230 AC325 ACZ330 ACZ350 | T725 TD930 T325 GH330 AH330 AH120 | KC792M KC9045 CD4 KC7020 KC7025 KC7215 KC7225 KC7935 KC633M KC8050 | IC9025 IC950 | SV230 SV330 SV935 | WXM25 WTP25 WXP25 WTA61 WTL71 WTL14 WAP30 WTL41 WAP35 WTL74 WTP35 WTA51 |

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

aceratool.com says grade designation(s) is WAP30, as of 2026-08-11.

P30 | AC1225 | GC4225 GC4235 GC4025 GC4035 GC2135 | NC3020 NC3030 NC500H | TT3500 TT5100 | WAP30 |

https://www.aceratool.com/carbide-insert-grades-chart/

Sources

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