3/8″ X 2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57188 Bargain

3/8″ X 2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57188 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 true, stable surface for milling, grinding, and machining setups, reducing runout and improving fixture alignment.

AISI A-2 air hardened steel offers toughness and edge retention suitable for tooling, die preparation, and forming operations.

Oversize dimensions provide a margin for final finishing to exact thickness, width, and length, enabling precise, repeatable setups.

One piece construction eliminates joint tolerance issues for fixtures and shims.

Common use cases include preparing reference surfaces, milling setups, and jig or fixture base stock.

Specifications

Thickness: 3/8 inch

Width: 2 inches

Length: 18 inches

Material: AISI A-2 air hardened steel

Surface finish: Precision ground

Oversize: Yes

Dimensions: 3/8 inch thickness, 2 inches width, 18 inches length

Finish: Precision ground

Applications

Tooling and die making

Metal fabrication and machining shops

Stamping and fixture construction

Prototyping and custom tooling

Aerospace tooling components and general industrial tooling