We had a VOLSTRO attachment at Ex-Cell-O Special Tools.
They seem to be very rare these days.
(CNC has made them an expensive option)
Alternate process:
Mount your workpiece on a Rotary Table and position it with the Center of Rotation located properly from the OD edge of your mill cutter.
They seem to be very rare these days.
(CNC has made them an expensive option)
Alternate process:
Mount your workpiece on a Rotary Table and position it with the Center of Rotation located properly from the OD edge of your mill cutter.