1/8″ X 4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57552 Limited Offer

1/8″ X 4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57552 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi a-2 air hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Oversize precision ground stock provides a reliable reference surface for setup, truing, and fixture alignment

AISI A-2 air Hardened steel combines toughness with wear resistance for repeated machining and tooling use

Uniform thickness and flatness across the stock supports accurate squaring and layout operations

Single, solid piece minimizes runout and improves dimensional stability during milling, grinding, or die work

Ideal for machinists, toolmakers, and fixture builders needing a stable reference blank

Specifications

Dimensions: 1/8 inch thick, 4 inch wide, 18 inch long

Material: AISI A-2 air Hardened tool steel

Finish: Oversize precision ground flat stock; faces and edges are square

Shape: Rectangular flat stock, one piece

Surface characteristics: Flat stock designed for true reference surfaces

Applications

Machining shops and toolrooms for fixture construction, layout references, and setup blocks

Die and mold fabrication where rigid, flat stock serves as a reference or starting blank

Prototype labs and R&D environments requiring accurate, stable stock for experimentation and development

Educational shops and training facilities focused on precision grinding and metalworking fundamentals