Hot Deal 5/8″ X 5/8″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57030

5/8″ X 5/8″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57030 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 surfaces for tight squareness in fixture blocks and setup components

O-1 oil hardened tool steel provides reliable hardness and wear resistance for custom tooling

Oversize cross-section enhances rigidity during milling, drilling, and light forming operations

Square cross-section yields predictable machining results and easier fixturing

Flat stock designed for quick fabrication of jigs, dies, punches, and fixtures

Specifications

Dimensions: 5/8 inch x 5/8 inch x 18 inches

Material: AISI O-1 oil hardened steel

Stock type: Oversize precision ground flat stock

Shape: Rectangular bar

Cross-section: 5/8 inch by 5/8 inch

Length: 18 inches

Finish: Precision ground surfaces

Applications

Tool and die fabrication and maintenance

Machining shops and prototype labs

Fixture and jig construction for CNC and manual setups

Custom tooling and punch/die work

Automotive and aerospace machining environments

Educational metalworking laboratories and training programs