Popular 5/64″ X 1/2″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 53969

5/64″ X 1/2″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 53969 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 stock provides consistent thickness and squareness for reliable machining setups

O-1 oil hardened steel offers a robust balance of hardness and machinability for custom tooling, jigs, and blades

One piece stock ensures uniform geometry across the work length for repeatable fixturing

Suitable as a base material for knives, punches, forming tools, and prototype components

Specifications

Dimensions: 5/64 inch by 1/2 inch by 18 inch

Material: AISI O-1 oil hardened steel

Finish: Precision ground

Uniform flat stock across length with tight tolerance on thickness

Surface finish: precision ground to minimize setup time and improve planarity

Material condition: oil hardened tool steel (AISI O-1)

Applications

Tooling and die making

Machining and fabrication shops

Knife, blade, and edge tool production

Fixture design and prototyping labs