Starrett 54515 496 AISI O1 Tool Steel Flat Stock 1-1/8" x 2" x 36"

The Starrett 54515 is a precision-ground flat stock made from AISI O1 oil-hardening tool steel, measuring 1-1/8 inches thick by 2 inches wide by 36 inches long. This high-quality tool steel is ideal for fabricating custom cutting tools, jigs, fixtures, punches, dies, and precision machine components.

Key Features:

• AISI O1 oil-hardening tool steel for superior edge retention and wear resistance
• Dimensionally stable with minimal distortion during heat treatment
• Precision-ground to tight tolerances for accurate machining
• Excellent for intricate work and thin sections with minimal risk of cracking
• Hardens to 57-62 HRC for demanding applications
• Can be machined in annealed condition and oil-quenched for hardening

O1 tool steel is a versatile, economical choice for toolmakers and machinists who need reliable performance in cutting tools, gauges, and wear-resistant components. The 36-inch length provides ample material for multiple projects or longer custom tools.