3/16″ X 2 1/2″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54345 Seasonal Sale

3/16″ X 2 1/2″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54345 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 reliable datum references for milling, grinding, and fixture work

AISI O-1 oil hardened tool steel offers a balance of hardness and toughness for durable custom tooling

Rigid stock supports straight edges and repeatable clamping in machining setups

One piece construction reduces misalignment in jigs, fixtures, and die work

Versatile base material for manual machining, fixture fabrication, and template creation

Specifications

Material: AISI O-1 oil hardened steel

Finish/Processing: Precision ground flat stock

Dimensions: 3/16 inch thick, 2 1/2 inch wide, 36 inch long

Surface finish: Precision ground on all faces with squared edges

Dimensions maintained as specified for consistent machining and setup references

Applications

Machining shops and metal fabrication facilities for fixtures, jigs, and base stock

Die making and tool-and-die operations requiring flat stock reference surfaces

Prototype labs and DIY workshops performing custom tooling or bracket fabrication

Educational labs for hands-on learning in machining, precision measurement, and metalworking