3/4″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54189 Luxury

3/4″ X 1 1/4″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54189 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 provides consistent surface for machining setups

Solid one piece stock with no joints for predictable performance

Oil hardened O-1 tool steel offers a balance of hardness and machinability

Suitable for toolmaking, forming dies, shims, blades, and custom fixtures

Uniform edges support precise filing, grinding, and finishing operations

Specifications

Material: AISI O-1 oil hardened tool steel

Form: Precision ground flat stock

Thickness: 0.75 inch

Width: 1.25 inches

Length: 18 inches

Dimensions: 0.75 inch thick x 1.25 inches wide x 18 inches long

Finish: Precision ground surface with straight, square edges

State: Solid metal stock suitable for further shaping and machining

Applications

Machining shops and tool rooms for custom tooling and fixtures

Tool and die making, forming, and grinding applications

Fabrication shops, prototype development, and metalworking hobbyist projects