Surface plates are checked by an auto-collimator for overall accuracy assurance.
This granite surface plates meet or exceed Federal Specifications GGG-P-463C.
Accuracy is +/-.000075".
Includes a certificate of inspection.
Note that these are not NIST traceable.
Please click the Ask a Question button at the bottom of this page and provide your Complete Delivery Address for an accurate freight quote.
Shipping Weight: 180 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.