O2 Round Bar — Listings

All O2 Round Bar listings on M-EX.

All O2 Forms Tool Steel

Grade Details

Grade	O2
Standard	AISI
Description	Oil hardening cold work tool steel
Applications	Taps, drills, reamers, punches, gauges

Equivalent Grades

Active O2 Round Bar Listings 2

O2 Round Bar

1.200 MT · Closes 18 May 2026

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O2 Round Bar

0.600 MT · Closes 01 Jun 2026

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Related: All Round Bar grades · Tool Steel