Ball Seat

The Ball Seat specifies the location of the ball for Ball Lock punches.
The standard Ball Seat Location is at 90° and will be used when no other information is given.

Alternate locations are 0°, 180°, or 270° or any degrees counter-clockwise from 0°.

The Ball Seat location can be specified as “BS” (e.g. BS-90°)

The picture shows the order of the degree according to industry standards: