Description
3/8" X 1 1/2" X 18" Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54121 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 edges provide square faces and consistent thickness for accurate setups
- Oil hardened tool steel (AISI O-1) offers predictable hardness and wear resistance under tooling use
- Uniform cross-section across the entire length supports repeatable machining and fixturing
- Ready-to-machine baseline reduces preparation time for custom tooling, jigs, and fixtures
Specifications
- Dimensions: 3/8 inch thick x 1 1/2 inch wide x 18 inch long
- Material: AISI O-1 oil hardened tool steel
- Form: Precision ground flat stock
- Finish: Ground flat stock with precise cross-section
- Shape: Rectangular flat stock with parallel faces
- Texture: Smooth, uniform surface suitable for secondary finishing
Applications
- Tooling and die making, machinists, and fabrication shops rely on this precision stock for custom tools
- Used as a baseline material for punches, fixtures, gauges, and jig components
- Applicable to milling, drilling, grinding, and shaping operations that require a stable, flat reference
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