Fresh Stock 1/2″ X 5″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54159

1/2″ X 5″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54159 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 flat form provides accurate surface for machining, drilling, and finishing operations

Oil-hardened tool steel (O-1) offers a balance of hardness, wear resistance, and toughness

Flat stock with exact dimensions reduces setup time for jigs, fixtures, and fixture blocks

Heat-treatable to achieve target hardness; tempering options available for different applications

Suitable as a versatile raw material for custom tooling, blade blanks, fixtures, and prototype components

Specifications

Material: AISI O-1 oil-hardened tool steel

Type: Precision Ground Flat Stock

Size: 1/2 inch thick x 5 inch wide x 18 inch long

Form: Solid rectangular bar

Finish: Precision ground to stated dimensions

Dimensions: 1/2 inch thick, 5 inch wide, 18 inch long

Material identity: AISI O-1 oil-hardened tool steel

Applications

Machine shops for custom tooling, fixtures, and jigs

Metal fabrication and fabrication shops building prototypes and fixtures

Tool and die, press brake, and milling operations requiring reliable flat stock

Education labs and hobbyist workshops focused on metalworking projects