Description
1/4" X 10" X 36" Starrett Oversize Precision Ground Flat Stock | AISI A-2 Air Hardened Steel | 57399 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.
- Oversize blank provides additional material for multiple operations and reduced rework
- Precision ground faces deliver true flatness and square edges for dependable machining setups
- AISI A-2 air hardened steel offers wear resistance and dimensional stability during processing
- Ideal for die making, forming tools, fixtures, gauges, and prototype jigs requiring accuracy and rigidity
- One piece construction eliminates joints that can introduce distortion during machining
Specifications
- Thickness: 1/4 inch
- Width: 10 inch
- Length: 36 inch
- Material: AISI A-2 air hardened tool steel
- Finish: Precision ground flat stock
- Form: Oversize stock
- Surface: precision ground for flatness on both faces
- Edges: suitable for direct machining and finishing operations
- Machining notes: use appropriate coolant and tooling; manage heat to maintain dimensional stability
- Storage and handling: store flat to prevent deformation
Applications
- Tool and die shops for fixtures, gauging blocks, and forming tools
- Metal fabrication and machine shops for custom blocks, shims, and alignment fixtures
- Prototype labs and educational shops for fixture development and tool testing
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

