1/2″ X 5/8″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54438 Discount

1/2″ X 5/8″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54438 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 surfaces provide a flat starting point for milling, drilling, or grinding operations

AISI O-1 oil hardened steel offers a balance of toughness and machinability for toolmaking and fixture applications

Rectangular flat stock with a 1/2 inch by 5/8 inch cross-section and 36 inch length supports multiple setups from a single blank

One piece stock with no welds or joints for predictable machining and dimensional stability

Material exhibits rigidity under moderate cutting forces, suitable for forming, shaping, and die improvised tooling

Specifications

Material: AISI O-1 oil hardened tool steel

Finish/Processing: Precision ground flat stock

Dimensions: Thickness 1/2 inch, Width 5/8 inch, Length 36 inch

Form: Flat stock, rectangular cross-section

Finish: Precision ground surfaces

Material family: Tool steel (AISI O-1)

Applications

Machine shops for custom tooling, fixtures, and prototype parts

Toolmaking and die design for blades, punches, and shaping tools

Metal fabrication and prototyping laboratories

Educational workshops and vocational training focused on basic tool steel machining