Starrett 54468 Precision Ground Flat Stock 5/8" x 3" x 36" AISI O1 Tool Steel

The Starrett 54468 is a precision ground flat stock measuring 5/8" thick x 3" wide x 36" long, manufactured from AISI O1 oil-hardening tool steel. This high-quality flat stock is designed for toolmakers, machinists, and precision manufacturing applications where dimensional stability and accuracy are critical.

Key Features:

• AISI O1 oil-hardening tool steel construction for superior wear resistance and edge retention
• Dimensionally stable material minimizes warping during heat treatment
• Precision ground to tight tolerances for immediate use in toolmaking applications
• Ideal for intricate work and thin sections with minimal risk of cracking
• Suitable for dies, punches, gauges, fixtures, and general toolroom work
• Can be hardened to Rockwell C 57-62 for maximum durability

Starrett precision ground flat stock is manufactured to exacting standards, providing machinists and tool makers with reliable, consistent material that machines cleanly and heat treats predictably. O1 tool steel offers an excellent balance of toughness, wear resistance, and machinability, making it one of the most popular choices for general-purpose tooling applications.