Markdown 3/8″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57005

3/8″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57005 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 surfaces provide a reliable reference plane for fixtures and machining setups

Single piece construction minimizes misalignment and runout during custom tooling and fixturing

Oil hardened AISI O-1 tool steel balances machinability with durability for repeated shaping, drilling, and milling

Oversize dimensions offer material on hand for final contouring and true-up without compromising stock integrity

Suitable as base stock for jigs, fixtures, form blocks, and other custom tool components

Specifications

Dimensions: 3/8 inch thick, 2 1/2 inch wide, 18 inch long

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Stock type: Oversize flat stock

Form: Flat stock, single piece

Surface: Ground faces ready for machining operations

Applications

Tooling and die making

Machine shops and metal fabrication

Prototype labs and research workshops

Educational machining labs and demonstrations