Direct From Factory 3/16″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57166

3/16″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57166 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi a-2 air hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Oversize precision ground flat stock designed for final sizing to exact dimensions and square setups

Material: AISI A-2 Air Hardened Steel provides stable hardness after air quenching and reliable wear resistance

One piece construction eliminates joint gaps that can affect accuracy in fixtures and machining setups

Flat stock surface finish suitable for milling, grinding, and drilling reference surfaces

Ideal as stock for tool, die, jig, and fixture work where flatness and dimensional stability matter

Specifications

Thickness: 3/16 inch

Width: 2 1/2 inches

Length: 18 inches

Material: AISI A-2 Air Hardened Steel

Dimensions: 3/16 inch thick, 2 1/2 inches wide, 18 inches long

Finish: precision ground flat stock surface

Applications

Tool and die making and repair shops requiring flat stock for fixtures and reference surfaces

Machine shops and metal fabrication facilities for jig and fixture fabrication

Prototyping, milling setups, and surface grinding operations where predictable stock behavior is needed