High Quality 5/16″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57591

5/16″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57591 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi a-2 air hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Precision ground flat surfaces ensure flatness and squareness for accurate machining

AISI A-2 air hardened steel offers combination of toughness and wear resistance for tool blanks

Moderate machinability among tool steels supports milling, drilling, and shaping with clean finishes

Versatile use as tool and die blanks, knife blanks, punches, fixtures, and custom fabrication projects

Oversize geometry provides additional material for multiple setups and extended working area

Specifications

Dimensions: Thickness 5/16 inch; Width 3/4 inch; Length 18 inch

Material: AISI A-2 air hardened steel

Stock type: Oversize precision ground flat stock

Finish: Precision ground surfaces with consistent dimensions

Shape: Rectangular block with straight edges

Stock status: One piece supplied; designed as oversize precision ground flat stock

Applications

Machine shops and fabrication facilities performing tool blanking, die making, and custom tooling

Knife and blade makers seeking reliable AISI A-2 stock for blanks

Prototype development and fixture construction requiring durable, machinable tool steel

Maintenance and repair operations needing a stable, hard-working stock for replacements and fabrications