5/16″ X 4″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54111 Sale

5/16 inch by 4 inches by 18 inches precision ground flat stock manufactured from AISI O-1 oil-hardened tool steel. One piece per package.

Precision ground flat stock provides square geometry and consistent surface across machining operations

Oil-hardened AISI O-1 tool steel offers reliable hardness and machinability for custom parts and fixtures

Rectangular cross-section facilitates stable clamping, milling, and grinding processes

Single-piece construction reduces setup complexity and improves repeatability

Suitable for fabrication of dies, blades, jigs, fixtures, and forming tools

Specifications

Thickness: 5/16 inch

Width: 4 inches

Length: 18 inches

Material: AISI O-1 oil-hardened tool steel

Form: Precision ground flat stock

Geometry: Flat stock with rectangular cross-section

Finish: Precision ground surface

Material relation: AISI O-1 oil-hardened steel

Applications

Machine shops and metal fabrication for custom components, jigs, and fixtures

Tool and die making, stamping, and forming operations

Prototype development and repair work requiring reliable flat stock stock for shaping and testing

Knife making blanks and other metalworking projects that require stable, machined stock