1/4″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 56973 Fast Shipping

1/4″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 56973 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.

Oversize precision ground flat stock suitable for custom tool blanks, fixtures, and jigs

One piece construction for consistent squareness and stability in machining setups

Oil hardened AISI O-1 steel chosen for wear resistance and edge retention during profiling and forming

Ideal for pre-machined workpieces requiring reliable flat stock to establish precise reference surfaces

Simple integration into milling, drilling, grinding, and shaping workflows

Specifications

Width: 0.75 inch

Thickness: 0.25 inch

Length: 18 inches

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Overall dimensions: 0.75 inch width x 0.25 inch thickness x 18 inches length

Surface: Precision ground for flatness and straightness

Package: 1 piece

Applications

Machine shops and metal fabrication for tool blanks, fixtures, and dies

Prototyping environments requiring flat stock for reference surfaces and custom fixtures

Fabrication and repair shops performing shimming, alignment, and precision leveling tasks