5/16″ X 6″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI D-2 Air Hardened Steel 69421 Must Have

5/16″ X 6″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI D-2 Air Hardened Steel | 69421 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.

Oversize precision ground flat stock delivers consistent squareness and flatness for tooling and fixtures.

AISI D-2, an air hardened tool steel, offers high wear resistance and strong edge retention for stamping and die work.

One piece construction minimizes joint misalignment, simplifying setup in milling, grinding, or fixture fabrication.

Surface is precision ground to support stable fixturing and repeatable machining operations.

Heat treatable to higher hardness levels, enabling extended tool life in demanding applications.

Suitable for blanking, forming, die restoration, and other wear-critical tasks in metalworking environments.

Specifications

Stock type: Oversize precision ground flat stock

Material: AISI D-2 Air Hardened Steel

Dimensions (thickness × width × length): 5/16 inch × 6 inch × 18 inch

Dimensions: 5/16 inch thick, 6 inch wide, 18 inch long

Finish: Precision ground

Form: Solid, single piece

Applications

Tooling and die making, stamping, blanking, and forming operations

Metal fabrication and rework shops requiring wear resistant stock

Mold making and fixture fabrication for precision components

Industrial manufacturing and repair environments needing durable, hard tool steel stock