Fast Shipping 3/8″ X 5″ X 18″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54129

3/8″ X 5″ X 18″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54129 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 accurate squareness and consistent machining results

Oil hardened tool steel offers hardness and dimensional stability suitable for general tool making

Heat-treatable material supports post-processing hardness customization for fixtures, jigs, or dies

Solid rectangular bar form minimizes warping and ensures reliable machining performance

Specifications

Material: AISI O-1 oil hardened tool steel

Form: Precision ground flat stock

Thickness: 3/8 inch

Width: 5 inch

Length: 18 inch

Form factor: solid flat stock with rectangular cross-section

Dimensions: 3/8 inch thick, 5 inch wide, 18 inch long

Applications

Machine shops and tool and die manufacturing for fixture and auxiliary components

Metal fabrication and prototype development for custom tooling and forming tools

Educational labs and workshops requiring precise tool steel stock for practice and project work

Light to moderate impact applications where a heat-treatable, oil hardened steel stock is advantageous