3/8″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57189 Budget

3/8″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57189 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.

Oversize precision ground flat stock provides a straight, flat reference surface for fixtures and setups

Made from AISI A-2 air hardened steel for wear resistance and dimensional stability

Uniform dimensions across the length support repeatable machining and accurate tolerances

Suitable for toolmaking, die work, and prototype fixtures requiring a rigid base

Machinable for custom applications such as dressing, milling, or drilling to tight tolerances

Specifications

Size: 3/8 inch thick x 2 1/2 inch wide x 18 inch long

Material: AISI A-2 air hardened steel

Finish: Precision ground flat stock

Dimensions: 3/8 inch thick x 2 1/2 inch wide x 18 inch long

Surface finish: Precision ground flat face

Applications

Toolmaking and die making for fixtures and datum surfaces

Metalworking, fabrication, and machining shops requiring flat stock for fixtures and references

Prototype development, jig building, and custom assembly work

Shimming and establishing datum references in milling, grinding, and drilling setups