Product: HHIP 4401-0012 Granite Surface Plate, Grade B, Ledge 0, 18" x 12" x 3"
Brand: HHIP
Surface plates are checked by an auto-collimator for overall accuracy assurance
Accuracy is +/-0001 inch
Granite surface plates meet or exceed Federal Specifications GGG-P-463C
Country of origin: United States

Search query: calibration surface plates
Relevance: Exact