5/8″ X 1 1/4″ X 36″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 56873 Reduced Price

Oversize precision ground flat stock designed for fabricating fixtures, blades, and tooling components. Made from AISI O-1 oil hardened tool steel, this 5/8 inch by 1 1/4 inch by 36 inch blank provides reliable straightness and hardness for repeatable machining results.

Precision ground with tight flatness for accurate fixturing and milling operations

Tool steel composition provides good edge retention and grindability

Oil hardened treatment enhances hardness and wear resistance for long tool life

One piece blank delivers consistent dimensional stability across the full length

Specifications

Width: 5/8 inch

Thickness: 1 1/4 inch

Length: 36 inch

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Designation: Oversize precision ground flat stock

Rectangular flat stock blank with two parallel faces

Dimensions aligned to standard tooling practices: 5/8 inch by 1 1/4 inch by 36 inch

Surface finish optimized for subsequent grinding, milling, or custom shaping

Material origin: AISI O-1 oil hardened steel

Applications

Machining shops and fabrication facilities for custom fixtures, jigs, and clamps

Tool and die making for starting stock in forming or trimming applications

Prototyping environments requiring reliable straight stock for quick assemblies

Educational workshops for practicing precision grinding and flatness techniques