1/4″ X 1/4″ X 36″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57678 Low Price

1/4″ X 1/4″ X 36″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57678 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 provides additional material for final squaring and tolerance adjustments

Precision ground flat surfaces maintain consistent squareness along the full length

AISI O-1 oil-hardened tool steel offers dependable hardness and toughness for tooling work

Machinable with standard shop tools; suitable for drilling, milling, and grinding operations

Ideal for making blades, dies, jigs, fixtures, and custom prototype components

Specifications

Size: 1/4 inch thick x 1/4 inch wide x 36 inches long

Material: AISI O-1 oil hardened steel

Finish: Oversize precision ground

Flat stock bar with true faces; cross-section 1/4 inch by 1/4 inch, length 36 inches

Surface precision achieved through dedicated grinding processes to minimize variation

Applications

Tooling and die shops for custom tools and fixtures

Metal fabrication and CNC machining environments requiring dependable flat stock

Knife making and blade fabrication for preliminary shaping and heat-treat preparation

Prototyping, jig construction, and fixture development in engineering labs