Must Have 5/8″ X 4″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54470

5/8″ X 4″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54470 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 surfaces provide flatness suitable for milling, drilling, and finishing operations.

AISI O-1 oil hardened steel balances hardness and machinability for tool and die work.

Single piece construction maintains flatness along the entire length, reducing distortion during machining.

Ideal as a base stock for custom jigs, fixtures, blade blanks, and prototype parts.

Specifications

Material: AISI O-1 oil hardened steel

Size: 5/8 inch thick x 4 inches wide x 36 inches long

Finish: Precision ground flat stock

Length: 36 inches

Width: 4 inches

Thickness: 5/8 inch

Form: Solid, single-piece flat stock

Surface finish: Precision ground

Applications

Machine shops and metal fabrication facilities for fixtures and toolmaking

Prototype labs and education workshops for project work and custom tooling

Die shops and small-batch manufacturing requiring flat stock for blades, shims, or alignment components