Starrett 54349 Precision Ground Flat Stock 3/16" x 5" x 36" AISI O1 Tool Steel

The Starrett 54349 is a precision ground flat stock bar made from AISI O1 oil hardening tool steel, measuring 3/16" thick x 5" wide x 36" long. This high-quality tool steel is ideal for toolmaking, jig and fixture construction, stamping dies, and precision machining applications.

Key Features:

• AISI O1 oil hardening tool steel for superior wear resistance and edge retention
• Dimensionally stable during heat treatment with minimal distortion
• Precision ground on all sides for tight tolerances and flatness
• Excellent machinability in annealed condition
• Ideal for intricate work and thin sections with minimal risk of cracking
• Can be hardened to Rockwell C 57-62 for demanding applications

O1 tool steel is one of the most popular and versatile cold work tool steels, offering an excellent balance of toughness, wear resistance, and ease of heat treatment. This precision ground flat stock is ready for machining and can be oil quenched for hardening when your application requires it.