7/16″ X 2″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54142 Factory Price

7/16″ X 2″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54142 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi o-1 oil hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Precision ground surface provides consistent flatness for reliable fixture and milling references

AISI O-1 oil hardened steel delivers hardness and wear resistance suitable for stock shaping and tooling

Single, solid piece per order ensures uniform straightness along the entire length

Ideal as a base stock for custom tooling, jigs, fixtures, and reference blocks

Machinable stock with predictable performance in standard metalworking processes

Specifications

Material: AISI O-1 oil hardened tool steel

Thickness: 7/16 inch

Width: 2 inch

Length: 18 inch

Finish: Precision ground

18 inch length × 2 inch width × 7/16 inch thickness

Applications

Machine shops for fixture building, tooling, and reference surfaces

Toolmaking and die making for hard stock that holds edges during machining

Fabrication and prototyping environments requiring stable, flat stock

Educational labs and workshops focused on metalworking and fixture development