Starrett 54149 AISI 01 Oil Hardening Flat Tool Steel 1/2" x 3/4" x 18"

The Starrett 54149 is a precision flat stock made from AISI 01 oil hardening tool steel, measuring 1/2" thick x 3/4" wide x 18" long. This high-quality tool steel is ideal for creating custom cutting tools, punches, dies, and precision components that require excellent dimensional stability during heat treatment.

Key Features:

• AISI 01 oil hardening tool steel composition for superior performance
• Exceptional dimensional stability during heat treatment minimizes warping
• Ideal for intricate work and thin sections with minimal risk of cracking
• Precision ground flat stock for accurate machining
• Hardens to Rockwell C 57-64 for excellent wear resistance
• Deep hardening characteristics for consistent properties throughout

AISI 01 tool steel is a versatile, oil-hardening grade that offers a balanced combination of toughness, wear resistance, and machinability. This flat stock is supplied in the annealed condition, ready for machining, and can be hardened through oil quenching after heating to the appropriate temperature. Perfect for toolmakers, machinists, and fabricators who need reliable, dimensionally stable material for precision applications.