HHIP granite surface plate 11.81 x 7.87 x 2.36 Grade A
Granite surface plate precision ground for flatness with Grade A accuracy. Includes certificate of inspection and non-NIST traceable. Useful for measuring flatness, squareness, layout, and tool setup. Customers note good size and weight for small shops
Highlights
- precision ground surface
- Grade A accuracy
- certificate of inspection
Pros
- precision-ground top surface
- includes inspection certificate
- good size for small shops
- notable weight for stability
Cons
- not NIST traceable
- mixed feedback on flatness and surface smoothness
- some scratches reported
Best For
Features
- Precision ground top surface with ±0.0001" accuracy, Grade A (Grade 0) plate
- Meets or exceeds Federal Specifications GGG-P-463C; includes a certificate of inspection
- Used to measure flatness and squareness of objects, lay out parts
- Calibrates instruments, sets up tools, checks parallelism and perpendicularity
- Works as a stable surface for assembling, inspecting, and measuring heights with a height gage
