5/16″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54105 Time-Limited

5/16″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54105 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 faces provide flat reference surfaces for accurate setups

Monolithic rectangular bar stock reduces alignment variations during machining

O-1 oil hardened steel delivers improved wear resistance and edge stability for tooling

Flat stock ready for further machining such as milling, drilling, and grinding

Consistent thickness and width along the entire length supports repeatable fixturing

Specifications

Thickness: 5/16 inch

Width: 1 1/4 inch

Length: 18 inches

Material: AISI O-1 oil hardened steel

Finish: Precision ground flat stock

Form: solid rectangular bar stock

Dimensions: 5/16 inch thick x 1 1/4 inch wide x 18 inches long

Surface treatment: faces precision ground, ends squared

Applications

Tool and die shops

General machine shops and fabrication shops

Jig and fixture manufacturing

Knife and blade makers

Prototyping labs and custom tooling projects