5/8″ X 6″ X 18″ Starrett Oversize Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 57041 Latest

5/8″ X 6″ X 18″ Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 57041 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 accurate squaring and stable clamping on milling and drilling setups

Oversize stock provides material surplus for final finishing to exact final dimensions

AISI O-1 oil hardened steel balances hardness with machinability for tooling, fixtures, and dies

Machinable with standard metalworking tools using coolant; suitable for milling, drilling, and grinding

Surface stability across typical shop temperatures supports repeatable fixturing and setup integrity

Specifications

Material: AISI O-1 oil hardened tool steel

Stock type: Oversize precision ground flat stock

Dimensions: 5/8 inch thick x 6 inch wide x 18 inch long

Finish: Precision ground flat stock

Configuration: One piece, rectangular flat stock

Applications

Machine shops and job shops for fixtures, jigs, and custom tooling components

Tool and die making for production tooling, gauges, and auxiliary parts

Fabrication and metalworking operations requiring precise base stock for assemblies

Prototyping laboratories and research shops creating custom components

Mold making, stamping, and press work that rely on flat, stable stock