P20

For P20, manufacturer is HITACHI; grade designation(s) is HG8025 GM8020, recorded from its source on 2026-08-11.

ISO application code: P20 verified
Manufacturer: HITACHI our reading
Grade designation(s): HG8025 GM8020 verified

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

P20 | AC1125 AC1225 | GC4015 GC4225 GC4025 GC4215 LC25 | NC3015 NC3020 NC500H | TT1500 | WAP20 | UC6010 UE6110 UE6020 F7030 | AC2000 AC3000 AC820P | T9015 T9025 | CA5515 CA5525 CA5025 CR9025 | JC110V JC215V JC730U | HG8025 GM8020 |

— aceratool.com, retrieved 2026-08-11

Source

aceratool.comhttps://www.aceratool.com/carbide-insert-grades-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.