1″ X 2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57221 Professional Grade

1″ X 2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57221 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 a reliable reference for milling, drilling, and grinding operations

Oversize dimensions allow final machining to exact specifications with reduced setup and handling errors

AISI A-2 air hardened steel delivers wear resistance and dimensional stability during tooling and forming processes

One piece stock minimizes joints and misalignment in fixtures, jigs, and bases

Ideal for fixture blocks, die plates, and basic tooling substrates requiring true surfaces

Specifications

Material: AISI A-2 air hardened steel

Form: Oversize precision ground flat stock

Dimensions: Thickness 1 inch; Width 2 inches; Length 18 inches

Surface: Precision ground; flat and parallel faces

Profile: Rectangular flat stock

Finish: Ground on both faces for squareness and accuracy

Package: One piece

Applications

Precision machining shops and tool rooms

Die making and tooling fabrication

Fixture and jig construction for manufacturing lines

Metalworking and prototyping laboratories

Fabrication and maintenance environments requiring reliable tool steel stock