1/2″ X 1″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57016 Reduced Price

1/2″ X 1″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57016 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 provide a stable reference for fixturing and setup in milling, grinding, and drilling operations.

Oil hardened AISI O-1 steel offers wear resistance and dependable performance under repeated use in tooling and measurement setups.

Oversize dimensions accommodate longer workpieces and wider fixtures, enabling configurable setups without stock fabrication.

Two-flat-face geometry supports accurate perpendicularity and parallelism checks when used as a reference block or base plate.

Specifications

Dimensions: 1/2 inch by 1 inch by 18 inches

Stock type: Oversize precision ground flat stock

Material: AISI O-1 oil hardened steel

Form: solid rectangular bar, single piece

Finish: precision ground on the flat faces

Heat treatment: oil hardened steel (AISI O-1)

Applications

Machining shops for fixture bases and reference surfaces in milling and drilling setups

Tooling and die shops for jigs, fixtures, and alignment blocks

Prototype laboratories and educational labs conducting fixture and measurement calibration