1/4″ X 4 1/2″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54373 Same Day Shipping

1/4″ X 4 1/2″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54373 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 on both faces and edges for flatness and repeatable clamping

One piece construction provides consistent hardness and stable machining performance

Oil-hardened AISI O-1 tool steel offers a balance of machinability and edge durability

Heat-treatable stock capable of hardening and tempering to target hardness as needed

Ideal for jig and fixture fabrication, blade blanks, dies components, and custom tooling projects

Specifications

Dimensions: 0.25 inch thick x 4.5 inch wide x 36 inch long

Material: AISI O-1 oil-hardened steel

Stock type: Precision ground flat stock

Form: Rectangular flat bar stock (one piece)

Finish: Ground surfaces on two faces and edges

Applications

Tool and die shops for custom components and fixtures

Machining and fabrication shops for project stock and prototypes

Knife and blade making for blanks prepared for grinding and finishing

Fixture and jig construction for repeatable setups