Reddit reviews O1 Tool Steel Rectangular Bar, Precision Ground, Standard Tolerance, Inch, ASTM A681/SAE J437
We found 1 Reddit comments about O1 Tool Steel Rectangular Bar, Precision Ground, Standard Tolerance, Inch, ASTM A681/SAE J437. Here are the top ones, ranked by their Reddit score.
O1 tool steel has better machinability than A2 tool steel, and must be hardened in oilMeets ASTM A681 and SAE J437 specificationsGround with high precision to the specified shape and sizeStandard tolerance
http://www.amazon.com/Rectangular-Precision-Ground-Thickness-Length/dp/B00CZDPBDQ/ref=sr_1_2?ie=UTF8&qid=1418599031&sr=8-2&keywords=O1+tool+steel