12 long x 12 wide x 4 thick granite inspection surface plate a inspection grade 0 0001 unilateral tolerance includes nist traceability certificate msc 86432879 starrett 80604 ships.
Inspection granite surface table.
Choose from our selection of granite tables including granite flat surface plates stands for granite flat surface plates and more.
In stock and ready to ship.
Our high quality black granite surface plates provide the strongest most durable and stable surfaces available.
Precision granite surface plates should never be placed on table tops.
Align the markings on the bottom of the granite plate with the supports on the stand.
There are threaded fixturing holes spaced in a 6 25 x 9 grid.
Precision granite surface plates are manufactured to meet or exceed the tolerances specified by asme b89 3 7 2013 and federal specification ggg p 463c a precision granite calibration certificate is included with every surface plate guaranteeing overall surface flatness and repeat gage measurements and is traceable to n i s t.
Or equivalent national or international organization.
Three point fixed suspension stands are recommended to minimize sag and warp thus maximizing accuracy long term.
The backsplash is 22 tall.
Grades of granite to consider when looking at a granite surface plate for sale.
Aa this is a laboratory grade granite surface.
Tru stone granite surface plates and granite inspection plates meet or exceed all of the requirements set forth in this specification.
Solid granite surface plate and angle plates are used for precision layout inspection and tooling setup.
At present there is no defining specification for granite angle plates parallels or master squares.
Buy a precision granite surface plate for precise part measurement part inspection and other applications.
Finding an affordable surface plate or granite inspection table for sale on ebay can be an easy way to upgrade your shop.
A calibration certificate for the surface plate table is included with every unit when purchased.
The first is from a giddings lewis 1808 dcc coordinate measuring machine cmm.
The base is 8 thick.
Use grade aa laboratory plates for precision operations in constant temperature gaging rooms and metrology departments.
The granite used in a granite surface plate is graded by quality with these four levels of quality.
Surface plates come in grades of a aa b and ht200 for different applications.
A steel support stand is required to use any granite surface plate.
