3/8″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57006 Buy Online

3/8″ X 3″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57006 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 for true surfaces and square ends, reducing setup time in fixturing and milling

Oil hardened AISI O-1 steel offers reliable hardness and wear resistance after heat treatment

One piece construction minimizes variability from joints or welds

Oversize length provides extra material for finishing, squaring, or custom trimming to final part dimensions

Consistent dimensional stability suitable for fixture, gauge, and blade blank applications

Specifications

Material: AISI O-1 tool steel (oil hardened)

Form: Oversize precision ground flat stock

Thickness: 3/8 inch

Width: 3 inch

Length: 18 inches

Finish: Precision ground surface suitable for machining and secondary operations

Form factor: Flat stock with square, true faces for repeatable setups

Configuration: One piece stock to maintain dimensional integrity during shaping and finishing

Applications

Machine shops and tool and die makers for fixtures, jigs, and blades

Fabrication shops performing custom tooling, gauges, and mockups

Prototype labs needing reliable, machinable flat stock for early testing

Educational workshops focused on precision machining and material behavior