Price Drop 1/4″ X 4″ X 36″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 56909

1/4″ X 4″ X 36″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 56909 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.

Precision ground faces deliver flatness and square reference surfaces for milling, grinding, and measurement setups

Oversize dimensions allow final sizing and accurate trimming to exact specifications

AISI A-2 air hardened steel provides high hardness after heat hardening with improved wear resistance and machinability

Solid stock suitable for tool blanks, dies, fixtures, jigs, and gauging references

Consistent cross-section across the length reduces the need for extra setup adjustments

Specifications

Thickness: one quarter inch

Width: four inches

Length: thirty-six inches

Material: AISI A-2 air hardened steel

Form: oversize precision ground flat stock

Dimensions: thirty-six inches long, four inches wide, one quarter inch thick

Finish: precision ground surfaces on the primary faces

Stock type: oversize flat stock, single piece

Applications

Tooling and die shops for blanks, fixtures, and gauge blocks prep

Machining and metal fabrication for reference surfaces and milling templates

Custom tooling projects requiring durable, machinable tool steel

Prototyping and fixture development in workshops and fabrication facilities