Grab Now 3/4″ X 4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57050

Oversize precision ground flat stock in AISI O-1 oil hardened steel. Dimensions are 3/4 inch thick by 4 inch wide by 18 inch long; supplied as a single piece for flat reference surfaces and fixture work.

Precise ground surfaces provide true reference faces for setup and alignment

Oil hardened tool steel offers dimensional stability after machining and finishing

Oversize dimensions allow finishing to exact thickness and width as needed

Suitable for milling, drilling, grinding, and fixture construction

Consistent material properties across the stock support reliable repeatability

Specifications

Dimensions: 3/4 inch thick x 4 inch wide x 18 inch long

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Stock type: Oversize precision ground flat stock

Shape: Rectangular flat stock

Thickness: 3/4 inch

Width: 4 inch

Length: 18 inch

Applications

Tool and die making for reference blocks and fixture bases

Machine shops and fabrication shops for custom jigs and holding blocks

Prototyping and metalworking where durable, straight stock is needed

Automotive, aerospace, and general manufacturing environments requiring stable, reusable stock