Artifact per NAS979 spec. "Circle Diamond Square +"
Concept designed around CDS but with added 5 axis machining.
Used to inspect machine motion capability and accuracy.
5 axis cuts - centerline cone, drill locations on 30º increments
Artifact is to be machined from 1.5" x 4.0" x 5.0" Aluminum.
Secured in a fixture designed to fit on various machining centers with or without ball lock mounting "see NAS979 Fixture"