1/4″ X 1/4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57580 Price Drop

1/4″ X 1/4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57580 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 geometry provides material reserve for final truing and accurate final sizing during machining

Dual precision ground faces ensure flatness and uniform thickness across the length for dependable milling, grinding, and forming operations

AISI A-2 air hardened steel delivers improved wear resistance and edge retention suitable for repeat tooling and fixture work

Single-piece construction minimizes warpage and maintains dimensional stability during surfacing and shaping processes

Consistent cross-section along the length supports repeatable fixturing and setup in machine shops

Specifications

Product type: Oversize precision ground flat stock

Material: AISI A-2 air hardened steel

Finish: Precision ground

Dimensions: 0.25 inch thick x 0.25 inch wide x 18 inches long

Edges: Squared with minimal burr

Dimension reference: 0.25 inch thickness, 0.25 inch width, 18 inches length

Applications

Tool and die shops for blanking, forming, and fixture fabrication

Machine shops requiring accurate flat stock for milling, grinding, and setup blocks

Fixture and jig builders for repeatable positioning and alignment tools

Prototyping labs and metal fabrication where controlled tool steel stock is valued

Aerospace and automotive fabrication environments relying on precise, wear-resistant base stock