Description
5/16" X 1" X 18" Starrett Oversize Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 56990 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.
- Solid bar form provides stable base for milling, drilling, and shaping tasks
- Precision ground flat surfaces ensure reference accuracy and squareness
- O-1 oil hardened steel combines good wear resistance with ease of cutting and machining
- Oversize dimensions allow final machining to tight tolerances without changing base layout
- Suitable for toolmaking, fixture components, clamps, and custom jigs
Specifications
- Material: AISI O-1 oil hardened steel
- Stock type: Oversize precision ground flat stock
- Dimensions: 5/16 inch by 1 inch by 18 inches
- Stock form: solid flat bar with flat, ground faces
Applications
- Tool and die shops for fixture bases, custom jaws, and reference surfaces
- Machine shops and fabrication facilities for spacers, shims, and square stock reference blocks
- Prototype development and DIY machining projects requiring rigid, machinable stock
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

