Shop Now 1/8″ X 5/16″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 59127

1/8″ X 5/16″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 59127 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 with true planar surfaces for fixturing and milling setups

AISI O-1 oil hardened steel offers good machinability and edge retention for tooling applications

Solid, one piece stock provides consistent cross-section and straightness for reliable cuts and fits

Versatile for toolmaking, jig and fixture fabrication, blade work, and prototype builds

Specifications

Dimensions: 1/8 inch thick x 5/16 inch wide x 18 inch long

Material: AISI O-1 oil hardened steel

Form: Solid rectangular bar

Surface finish: Precision ground on faces for accurate seating

Applications

Machine shops and tool rooms (fixtures, custom tooling, fixturing blocks)

Tool and die makers (forming, stamping, and cutting fixtures)

Fabrication and metalworking shops (machined components, prototype parts)

Educational laboratories and maker spaces (hands-on projects, teaching machining fundamentals)

Prototype and small-batch manufacturing environments (custom stock for quick-turn projects)