Starrett Precision Ground Flat Stock AISI O1 Tool Steel

Starrett Precision Ground Flat Stock in AISI O1 tool steel is a general-purpose oil-hardening tool steel bar stock. Machinists, toolmakers, and fabricators use it for tooling, fixtures, and precision metalworking projects. It is also commonly called O1 flat ground stock, ground flat bar, or tool steel flat stock.

Key Features:

• AISI O1 oil-hardening tool steel, which machines readily in the annealed condition and can be heat treated for increased hardness and wear resistance
• Precision ground on the flat surfaces for accurate dimensions and a clean finish, which reduces the stock removal and finishing work needed
• Suited to dies, punches, gauges, jigs, fixtures, templates, shims, and machine parts
• Good dimensional stability after heat treating
• Made by Starrett, a long-established maker of precision tools

Starrett flat stock gives shops a dependable starting material for toolroom work, prototyping, and repair. Check the individual listing for the exact thickness, width, and length of each item.