Part No. 53979: 3/32" Thickness x 3/4" Width x 18" Length 53979

AISI 01 oil hardening tool steels are dimensionally stable and can be used for all intricate work, including work with thin sections, with minimal risk of cracking.

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  • Stock is dimensionally stable - use it for the most intricate work
  • Deep hardening characteristics and fine grain structure
  • Machines freely - fully spheroidized, annealed
  • Full length identification - eliminates confusion with other steels
  • Starrett uses its own ground flat stock and die stock for many of its fine precision tool parts


  • Material Type: O-1 Standard
  • Width (in): 3/4"
  • Thickness (in): 3/32"
  • Length (in): 18"
  • Weight (lbs): 0.36