Starrett® STAR 54129 3/8X5 18" OIL HARDEN FLT STCK STCK

Features AISI Type 01 0.90% wgt. Carbon. 0.50% wgt. Tungsten. 0.50% wgt. Chromium. 0.20% wgt. Vanadium. 1.20% wgt. Manganese. Deep hardening characteristics, fine grain structure. Machines freely - fully spheroidized annealed. Starrett Full length identification - cannot be confused with other steels.