3/16″ X 3 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI A-2 Air Hardened Steel 57575 Best Seller

3/16″ X 3 1/2″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57575 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.

Precision ground flat stock provides accurate reference surfaces for setups, fixtures, and gauging blocks.

AISI A-2 air hardened steel offers robust wear resistance and edge retention for machining and forming operations.

Oversize dimensions give material availability for final squaring or trimming to exact size by the user.

One piece solid bar minimizes misalignment risks compared to assembled blocks or multi-part solutions.

Square, deburred edges facilitate safe handling and reliable clamping during fabrication processes.

Specifications

Thickness: 3/16 inch

Width: 3 1/2 inch

Length: 18 inches

Material: AISI A-2 air hardened steel

Stock form: Oversize precision ground flat stock, one piece

Solid, single piece form with flat faces.

Edges are square and deburred for clean machining and setup.

Finish described as precision ground flat stock suitable for reference surfaces and fixtures.

Applications

Machine shops for fixture fabrication, gauging blocks, and reference surfaces

Tool and die makers for forming dies, punches, and alignment fixtures

Fabrication and prototyping shops creating jigs, clamps, and test fixtures

Metalworking operations requiring rigid, flat tool steel stock for milling, grinding, and shaping