3/4″ X 1 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57045 Special Discount

3/4″ X 1 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57045 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 for true squareness and straightness when finalizing parts

Oversize starting stock to accommodate final dimensioning and contouring without material shortage

AISI O-1 oil hardened tool steel provides consistent hardness and good wear resistance for machinist applications

Ideal for custom tooling, blades, dies, and fixtures requiring flat stock with reliable machinability

Processes like milling, drilling, and grinding are facilitated by stable, uniform stock

Specifications

Material: AISI O-1 oil hardened tool steel

Stock type: oversize precision ground flat stock

Dimensions: 3/4 inch by 1 1/2 inch by 18 inch

Overall size: 3/4 inch by 1 1/2 inch by 18 inch

Surface condition: precision ground on faces to promote accurate finishing and dimensional control

Material state: oil hardened tool steel suitable for secondary heat treatment if required

Applications

Machining shops and metal fabrication facilities requiring custom tool steel stock

Tool and die making and maintenance for fixture and blade fabrication

Prototyping and small-batch production where precise flat stock is needed

Educational labs and workshops focused on tooling, grinding, and metalworking techniques