Product Details
O-1 tool steel is a general purpose oil-hardening tool and die steel that provides good results in hardening with minimal dimensional changes when normal care is taken in its treatment. It features good abrasion resistance and sufficient toughness suitable for typical tool and die applications. Notably, O-1 has a machinability rating of 90 when compared to 1 percent carbon steel, making it a reliable choice for various machining tasks.








