5/16″ X 5/16″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 56987 Instant Buy

5/16″ X 5/16″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 56987 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.

Oversize stock supports final milling to exact width and length while maintaining square references

Precision ground flat surfaces provide consistent reference faces for fixtures and setups

O-1 oil hardened steel offers predictable machinability and stable hardness during fabrication

Suitable for toolmaking, jig creation, dies, and custom blade or component fabrication

Designed for use with standard machine shop equipment such as mills, drill presses, grinders, and files

Specifications

Cross section: 5/16 inch by 5/16 inch

Length: 18 inch

Material: AISI O-1 oil hardened steel

Form: Oversize precision ground flat stock

Finish: Precision ground

Applications

Metal fabrication shops for stock material, fixtures, and custom parts

Tool and die making departments needing reliable flat stock for dies or forming components

Prototype and machine shops performing custom blade work, jigs, or fixtures

Knife makers and hobbyists pursuing durable, machinable stock for blade scales or tools