Drill Rod & Tool Steels 869739

O1 Oil-Hardening Flat Stock: 1/8″ Thick, 1/2″ Wide, 18″ Long, +0.0100 to 0.015″ Thickness Tolerance + 1/4″ Long Tolerance, + 0.01 – 0.015″ Wide Tolerance, + 0.01 – 0.015″ Thick Tolerance