Markdown 1/2″ X 1 1/4″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57017

1/2″ X 1 1/4″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57017 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 surface designed for accurate machined blocks and fixtures

Oversize stock provides material for final finishing to exact dimensions

One piece construction reduces warpage and improves dimensional stability during milling and grinding

AISI O-1 oil hardened steel offers good edge retention and machinability for tooling applications

Suitable for custom tools, jigs, fixtures, and prototype blocks requiring tight squareness

Specifications

Length: 18 inches

Width: 1 1/4 inch

Thickness: 1/2 inch

Material: AISI O-1 oil hardened steel

Form: Oversize precision ground flat stock, one piece

Finish: Precision ground

Dimension notes: 18 inches long, 1 1/4 inch wide, 1/2 inch thick

Material state: Oil hardened steel grade O-1

Applications

Machine shops and metal fabrication facilities for fixture blocks and tool making

Tool and die operations requiring precise, flat stock for milling and sharpening

Aerospace and automotive prototyping and fixture manufacture

Educational labs and advanced machining classrooms for hands-on tooling practice