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2 Review your order.
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If you still have problems, please let us know, by sending an email through our contact page or calling us at 1-888-866-5911. Thank you!

Our Business Hours

Our customer support line is open 12 hours a day Mon-Fri.
Monday-Friday: 7 AM to 7 PM (PT)
Weekend: Closed

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O1 Tool Steel Rounds

Tool Steel Service of California, Inc. sells O1 Tool Steel Rounds in various diameters and lengths. If you need a size that is not listed give us a call at 1-888-866-5911 or e-mail us. Please select the diameter of O1 Tool Steel Round you would like to purchase and from there you can select the available lengths.

Round Bar Tolerance - Clean Machined
SizeDiameterCut Length
Under 1/4"+.003" to +.012"+1/8" to +3/16"
1/4" to 1"+.005" to +.015"+1/8" to +3/16"
1-1/8" to 1-7/8"+.007" to +.020"+1/8" to +3/16"
2" to 2-7/8"+.015" to +.046"+1/8" to +3/16"
3" to 5-7/8"+.062" to +.109"+3/16" to +1/4"
6" to 11-7/8"+.093" to +.140"+1/4" to +3/8"
12" to 20-1/4"+.109" to +.187"+1/4" to +3/8"
26" to 32-1/2"+.187" to +.312"+1/4" to +3/8"

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