Description
1/4" X 4 1/2" X 18" Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54081 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 straight edges suitable for milling, drilling, and jig fabrication
- Oil hardened O-1 steel offers stable hardness after heat treatment and good wear resistance
- Single piece construction reduces joint flex at fixture interfaces and tool junctions, supporting repeatable tolerances
- Consistent thickness and width across the length supports accurate gauging and tool making
- Machinable with standard tooling; suitable for grinding, milling, drilling, and shaping operations
Specifications
- Material: AISI O-1 oil hardened tool steel
- Form: Precision ground flat stock
- Thickness: 1/4 inch
- Width: 4 1/2 inch
- Length: 18 inch
- Finish: Precision ground
- Dimensions: 1/4 inch thick x 4 1/2 inch wide x 18 inch length
- 1 piece per package
Applications
- Machine shops and tool and die operations for fixtures, jigs, gauges, forming tools, punches, dies, and custom tooling
- Knife makers and metalworkers who build blades or specialized cutting tools may use this stock for prototypes or replacement parts
- Prototype shops and fabrication facilities needing a stable, flat raw material for early design iterations
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

