1/8″ X 1 1/2″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54004 Top Rated

1/8″ X 1 1/2″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54004 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 and edges for true squareness in machining setups

Oil hardened steel provides stable hardness through repeated tooling and forming operations

Versatile for creating custom fixtures, jigs, blades, gauges, and prototype components

Specifications

Material: AISI O-1 oil hardened steel

Form: Precision ground flat stock

Dimensions: 1/8 inch thick × 1 1/2 inch wide × 18 inches long

Form factor: flat stock

Finish: precision ground surfaces and edges

Applications

Machine shops for precise fixtures, alignment blocks, clamps, and tooling blocks

Tool and die shops for forming tools, dies, and test pieces

Metal fabrication shops for custom parts, brackets, gussets, and jigs

Educational labs and prototyping environments focusing on metalworking