Hassle-Free Returns 1″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57058

1″ X 2 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57058 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 delivers consistent surface flatness for tooling and fixtures

Oversize stock allows final machining to target dimensions and tolerances

AISI O-1 oil hardened steel offers good wear resistance and heat treatability

Suitable for heat treatment and tempering after fabrication to achieve desired hardness

Compatible with shop-built fixtures, jigs, gauges, and custom tooling applications

Specifications

Material: AISI O-1 oil hardened steel

Stock type: Oversize precision ground flat stock

Thickness: 1 inch

Width: 2.5 inches

Length: 18 inches

Dimensions: 1 inch thick, 2.5 inches wide, 18 inches long

Finish: Precision ground surface for stable machining reference

Count: 1 piece

Applications

Machining and fabrication shops for fixture bases, clamps, and custom tooling

Die and mold shops for mockups and test fixtures requiring flat stock

Prototyping and education environments to practice tool steel processing and fixturing

Gauging and alignment setups where consistent flat stock is essential