Granite Surface Plates
Granite Surface Plates are used to support many different types of test pieces and have the dual purpose of also providing an excellent datum from which to begin a series of measurements with an instrument like a height gage.
A used or import surface plate can compromise the accuracy of your part measurements. Choose a Precision Granite USA Surface Plate and measure with confidence.
Our Surface Plates are the highest quality and come certified to NIST and Federal Specications! We will give you an excellent price and unbeatable service on any surface place you purchase from Gaging.com.
Surface Plate Configurations Examples (0-Ledge is Standard)
Custom sizes can be made. Let us know if you have any special requests!
What Size and Grade Surface Plate do you need?
Click the Tables Below to Expand the Contents
AA GRADE (LABORATORY) BEST
A GRADE (INSPECTION) BETTER
B GRADE (TOOLROOM) GOOD
ASME B89.3.7-2013 Fed Spec GGG-P-463c
TRACEABLE TO NIST
TWO ACCURACY CERTIFICATION INCLUDED
To properly support your surface plate in compliance with federal specification GGG-P-463C see our selection of surface plate stands:
|Castered Stands (on wheels)