3/4″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57217 Clearance

3/4″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57217 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 flat stock provides true surface for machining, fixture building, and toolmaking applications

AISI A-2 air hardened steel offers high hardness after heat treatment and good edge retention

One piece stock with no joints improves rigidity and repeatable results for fixtures

Oversize stock allows final dimensional shaping to exact specifications on machine tools

Ideal for custom tooling, shims, and base plates where flatness and stability matter

Specifications

Thickness: 0.75 inch

Width: 3 inch

Length: 18 inch

Material: AISI A-2 air hardened steel

Stock type: Oversize precision ground flat stock

Finish: Precision ground

Dimensions: 0.75 inch thick, 3 inch wide, 18 inch long

Material attributes: AISI A-2 air hardened steel with wear resistance characteristics

Applications

Metalworking shops for dies, punches, and fixtures

Tooling and jig manufacturing, fixturing, and base plate fabrication

Precision machining and prototyping environments requiring flat stock for reference surfaces

Fabrication and sheet metal shops needing stock for custom fixtures and alignment tooling