I recently received a Vertex rotary table and was curious as to what the consensus is on these numbers gotten off of the enclosed certificate. Would these be considered average quality numbers?:
1) Flatness of clamping surface(Concave): 0.0008"
2) Parallelism of clamping surface to base: 0.0008"
3) Squareness of clamping surface to angle face: 0.0008"
4) True running of clamping surface: 0.0006"
5) True running of center hole (1) Measured at hole edge: 0.0008" (2) Measured at arbor 4-in. long: 0.0012"
6) Indexing accuracy of direct indexing mechanism: Maximum cumulative spacing error: .50"
Thanks.
Darren Harris Staten Island, New York.