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O2 Round Bar — Listings

All O2 Round Bar listings on M-EX.

All O2 Forms Tool Steel
Grade Details
GradeO2
StandardAISI/DIN
DescriptionOil hardening cold work tool steel
ApplicationsTaps, drills, reamers, punches, gauges
Equivalent Grades
Grade Standard Region
90MnCrV8 DIN Germany
BO2 BS UK
SKS95 JIS Japan

Active O2 Round Bar Listings 1

O2 Round Bar
0.700 MT  ·  Closes 19 Apr 2026
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Related: All Round Bar grades · Tool Steel