3/4″ X 4″ X 36″ Starrett Precision Ground Flat Stock AISI A-2 Air Hardened Steel 54690 Express Delivery

3/4″ X 4″ X 36″ Starrett Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 54690 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.

Single piece flat stock with no joints, ensuring consistent straightness

Ground to tight flatness and thickness suitable for precision machining

Air hardened tool steel provides balanced hardness, wear resistance, and machinability

Ideal as base stock for dies, forming tools, gauges, and custom tooling

Good grindability and dimensional stability during fabrication

Specifications

Thickness: 3/4 inch

Width: 4 inches

Length: 36 inches

Material: AISI A-2 air hardened steel

Surface finish: precision ground for true flat faces

Form: solid rectangular flat stock

Piece count: 1

Edge condition: squared, true faces due to precision grinding

Applications

Tooling and die making

General metal fabrication and prototype development

Jig, fixture, and gauge production

Machining, milling, and grinding applications requiring flat stock