McMaster-Carr logo
    Filter by
    System of Measurement
    Diameter
    Attribute Image
    Shape
    Length
    Attribute Image
    Hardness Rating
    Tolerance Rating
    Appearance
    Application
    Elongation
    Fabrication
    Hardening Method
    Heat Treatable
    Length Tolerance Type
    Maximum Hardness After Heat Treatment
    Maximum Temperature
    Minimum Temperature
    Specifications Met
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Industrial Info Compare
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    1 Product
    About Steel
    industrial info icon

    Compare over 50 grades of steel and cast iron to find the right material for you—all with material certificates for traceability.

    Tight-Tolerance Oil-Hardening O1 Tool Steel Rods

    Image of Product. Front orientation. Steel. Tight-Tolerance Oil-Hardening O1 Tool Steel Rods.
    Ready for turning in a lathe, these rods are precision ground to a tight diameter tolerance. They’re also known as drill rod. Often used for dies, punches, and gauges, O1 tool steel is an oil-hardening material that resists wear and abrasion. It can also be surface hardened with heat treating for added wear resistance.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Dia.
    Dia. Tolerance
    Fabrication
    Heat
    Treatment
    Yield Strength,
    psi
    Mechanical
    Finish
    Hardness
    Max. Hardness After
    Heat Treatment
    Specs.
    Met
    3 ft.
    Long
    6 ft.
    Long
    0.0782"-0.0005" to 0.0005"Hot RolledAnnealed50,000Precision GroundRockwell B90 (Medium)Rockwell C65ASTM A6818893K1250000000000
    0.0782"-0.0003" to 0.0003"Hot RolledAnnealed50,000Precision GroundRockwell B90 (Medium)Rockwell C65ASTM A6818893K1240000
    back to top