Historical
ASME B5.57-1998 (R2006)
Methods For Performance Evaluation Of Computer Numerically Controlled Lathes And Turning Centers
This Standard establishes requirements and methods for specifying and testing the performance of CNC lathes and turning centers. in general industrial applications. These grooved pins have three grooves, equally spaced about their circumference, impressed longitudinally into their exterior surface, with nominal diameters D1, ranging from 1.5 mm to 12 mm, inclusive.
American Society of Mechanical Engineers [asme]