Today Only 9/64″ X 3/4″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54021

9/64″ X 3/4″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54021 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.

Precision ground flat stock designed for consistent squareness in fixturing and toolmaking

Single-piece stock provides dimensional stability during machining and finishing operations

Ground on all faces to support reliable seating in clamps, jigs, and fixtures

AISI O-1 oil hardened steel offers a practical balance of hardness and machinability for shaping, drilling, and forming tasks

Easy to work with using standard metalworking tools such as mills, lathes, and grinders

Specifications

Thickness: 9/64 inch

Width: 3/4 inch

Length: 18 inches

Material: AISI O-1 oil hardened steel

Flat stock geometry with precise thickness, width, and length

Surface finish: precision ground on all faces

Delivered as a single piece

Applications

Machine shops and metal fabrication for custom parts, fixtures, and toolmaking blocks

Die and fixture construction, alignment aids, and precision jigs

Prototyping and DIY metalworking projects requiring stable, machinable stock