Description
5/16" X 5/8" X 18" Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 58725 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 surfaces for flatness and squareness to support repeatable machining setups
- Oil hardened tool steel provides wear resistance and edge retention during fabrication tasks
- Rectangular flat stock suitable for fixtures, jigs, and setup blocks
- Consistent cross-section enables reliable reference surfaces along the entire length
- Versatile machining compatibility supports milling, drilling, and grinding operations
Specifications
- Material: AISI O-1 oil hardened steel
- Thickness: 5/16 inch
- Width: 5/8 inch
- Length: 18 inch
- Shape: Rectangular flat stock
- Finish: Precision ground
- Dimensions: 5/16 inch thick, 5/8 inch wide, 18 inch long
- Material state: Oil hardened steel (AISI O-1)
- Package quantity: 1 piece
Applications
- Ideal for: Machine shops, tooling rooms, fabrication shops
- Primary uses: Fixture construction, die and jig fabrication, alignment references
- Practical applications: Provides a reliable flat reference surface for setup, alignment, and machining operations
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

