3/8″ X 5/8″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 58898 Best Choice

3/8 inch thick by 5/8 inch wide by 36 inch long precision ground flat stock crafted from AISI O-1 oil hardened tool steel. One piece, designed for machinists and fabricators requiring consistent flatness and dependable machinability for fixtures, dies, and forming tools.

Precision ground flat stock ensures uniform thickness along the entire length for accurate machining and fixture alignment

AISI O-1 oil hardened steel offers a balance of hardness, toughness, and machinability suitable for custom tooling and components

Single piece construction minimizes assembly variability in jigs, fixtures, and forming applications

Flat stock geometry reduces play and improves repeatability in milling, drilling, and grinding operations

Specifications

Thickness: 3/8 inch

Width: 5/8 inch

Length: 36 inch

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Form: flat stock with true edges, precision ground

Applications

Machine shops and metal fabrication facilities for fixture and jig work

Tool and die shops performing custom tooling and prototype components

Prototype development and hobby metalworking requiring consistent flat stock

Knife and blade making, blanking, and forming applications