- The top surface of this plate is precision ground to achieve a high degree of flatness and the accuracy is 0001". It is a Grade B (Grade 1) plate.
- Granite surface plates meet or exceed Federal Specifications GGG-P-463C and it includes a certificate of inspection. (Note that these are not NIST traceable.)
- Granite plates are used for measuring the flatness and squareness of other objects, laying out parts, calibrating instruments, setting up tools, checking parallelism and perpendicularity, and measuring heights with the use of a height gage.
- They are also used as a work surface for assembling, inspecting, and marking parts. Non-magnetic and non-conductive. Harder than steel and does not nick or burr.
- Surface plates are offered by HHIP in various sizes, with different levels of flatness and accuracy and are checked by an auto collimator for overall accuracy assurance.
HHIP 4401-0012 Granite Surface Plate, Grade 18 x 12 x 3" Size, 80 lbs Weight
























$128.96
Brand
HHIP
Size
18 x 12 x 3" Size, 80 lbs Weight
Style
Grade B
MPN
4401-0012
Item Type
Surface Plate
UPC
696394120556
condition
New