Buy Precision Granite Surface Plate Table 12 x 12 x 3 inches - Grade AA, A or B (USA Made)
Precision Granite Surface Plates are a must-have for precise part measurement, part inspection and calibration. Our 8x12x2 inch high-quality black precision granite surface plates are MADE IN THE USA and provide the strongest, most durable and stable surfaces available.
Which has Higher Density; Black Granite or Pink?
All of the precision granite surface plates we provide are manufactured to meet or exceed tolerances specified by Federal Specification GGG-P-463c in compliance with ANSI/NCSL Z540-1 and ISO 10012 in accordance with ISO 9001 certified quality systems, traceable to N.I.S.T. A Calibration Certificate for precision granite surface plate is included with every unit when purchased.
Important Instructions for Installation
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Selecting a Grade:
When ordering, select Laboratory Grade AA, Inspection Grade A, or Toolroom Grade B.
| Precision Grade |
Description |
Our Part Number |
| Precision Granite Surface Plate Laboratory Grade AA |
For high precision operations in temperature controlled environments. |
B1464-8x12x2-AA0 |
| Precision Granite Surface Plate Inspection Grade A |
For general quality control use typically in CMM and final inspection rooms. |
B1464-8x12x2-A0 |
| Precision Granite Surface Plate Toolroom Grade B |
For shop work and production checking out by the machines. |
B1464-8x12x2-B0
|
We do not offer stands smaller than 12” x 18” as they are too top heavy - the image for this product represents the surface plate only.
Vinyl Covers (sold separately): See Granite Surface Plate Vinyl Covers Purchase a Vinyl Cover to maintain accuracy and prevent wear due to abrasion of sliding parts on unclean surfaces.
Shipping Instructions:
We prefer that you supply a FedEx Collect Shipping Account number for shipping. Any orders over 100 lbs will require LTL Freight Shipping.
Please call us to order: 414-881-4493. Lead time varies depending upon size and finish requirement.
| 12 x 12 x 3 Precision Granite Surface Plates |
| Grade |
Our Part# |
Overall Accuracy |
Wt Lbs |
Shipping |
| Grade AA |
B1466-12x12x3-AA0 |
+/-.000050 |
54 |
FedEx |
| Grade A |
B1466-12x12x3-A0 |
+/-.0001 |
54 |
FedEx |
| Grade B |
B1466-12x12x3-B0 |
+/-.0002 |
54 |
FedEx |