5/16″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI D-2 Air Hardened Steel 69412 Special Offer

5/16″ X 3/4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI D-2 Air Hardened Steel | 69412 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi d-2 air hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Precision ground faces provide flatness and squareness suitable for milling, grinding, and inspection setups

AISI D-2 air hardened steel offers high wear resistance and edge stability for tooling and die applications

Oversize length enables easier face-to-face setup, additional material for truing, or post-process shaping

Consistent geometry reduces setup time and improves repeatability in production workflows

Versatile for tool and die work, blade stock, and fixture construction requiring hard, stable stock

Specifications

Stock type: Oversize precision ground flat stock

Material: AISI D-2 air hardened steel

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

Finish: Precision ground

Dimensions: 5/16 inch thick × 3/4 inch wide × 18 inches long

Applications

Tool and die making: dies, punches, and forming tools requiring hard stock

Metal stamping and forming operations where wear resistance is critical

Machining fixtures, gauges, and prototype tooling that demand dimensional stability

Blade stock and wear plates for high-precision manufacturing environments