ASME - ANSI B94.56
Gages - Functional, Ball-Lock Punches (Inch)
|Publication Date:||1 January 1995|
(a) Primary. This Standard covers the practice of functional gages for checking the safe locking interchangeability of ball-lock punches, light duty metric.
(b) Secondary. To easily check radial alignment of standard and special punches that have a flat parallel or perpendicular to the ball seat.