5/16″ X 1/2″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54102 Buy Direct

5/16″ X 1/2″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54102 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 for accurate squareness and flatness in milling, drilling, and finishing operations

O-1 oil hardened steel balances hardness, wear resistance, and machinability for tooling and fixture applications

Suitable for fabricating jigs, fixtures, forming blocks, shims, and prototype tooling

Machinability: can be machined with standard tooling and common shop processes

Single piece per order for direct integration into custom setups

Specifications

Material: AISI O-1 oil hardened tool steel

Dimensions: thickness 5/16 inch; width 1/2 inch; length 18 inch

Finish: precision ground flat stock surfaces

Stock form: flat stock

Applications

Machine shops and fabrication shops for custom fixtures and prototype tooling

Tool and die makers for jigs, gauges, and alignment blocks

Automotive, aerospace, and general manufacturing prototyping and light tooling

Educational labs and workshops performing metalworking projects