
AISI M3 High-Vanadium High-Speed Steel
AISI M3 — high-V HSS (2.75–3.25 % V), HRC 64–66. Compare with M2, M4, M35 for highly abrasive cutting tools.

AISI M3 — high-V HSS (2.75–3.25 % V), HRC 64–66. Compare with M2, M4, M35 for highly abrasive cutting tools.