Same Day Shipping 5/8″ X 3 1/2″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54469

5/8″ X 3 1/2″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54469 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 provides flatness and squareness for reliable machining and fixture work

AISI O-1 oil hardened tool steel offers high hardness, wear resistance, and good machinability

Significant cross-section (5/8 inch) adds rigidity for forming, punching, and jig construction

Uniform cross-section across the full 36 inch length reduces stock removal and maintains dimensional stability

Suitable for milling, drilling, grinding, shaping, and custom tooling applications

Specifications

Material: AISI O-1 Oil Hardened Steel

Dimensions: 5/8 inch thickness x 3 1/2 inch width x 36 inch length

Finish: Precision ground flat stock

One piece solid stock with straight, machined edges

Uniform surface ready for secondary finishing or direct use in restrained setups

Long profile supports extended fixtures, dies, and test setups without frequent rework

Applications

Machine shops and metal fabrication shops

Tool and die making environments

Prototype development and rapid experimentation labs

Educational workshops and hands-on machining programs

DIY and hobbyist metalworking projects requiring reliable tool steel stock