1/2″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57200 Markdown

1/2″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57200 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 surfaces for accurate mounting, clamping, and surface references in fixtures

Tool steel with air hardening provides wear resistance and edge stability during machining and grinding

Oversize length allows trimming to final size with minimal waste

Consistent thickness and flatness support repeatable setups across multiple parts or assemblies

Specifications

Stock type: Oversize precision ground flat stock

Material: AISI A-2 air hardened steel

Dimensions: 0.5 inch thick x 3 inch wide x 18 inch long

Finish: precision ground surfaces with rectangular bar stock geometry

Shape: rectangular flat stock

Condition: machined and ready for secondary operations

Applications

Tool and die making

Machining and metal fabrication

Fixture construction and setup tooling

Grinding, milling, and surface finishing applications