Jaegers 6" f/10 "GJD" OTA Construction - Knife-Edge Baffles (1st knife-edge revealed - back)
 

Knife-edge for the first baffle cut free - back facing side - 16 (Click to see an enlarged image.)

 
The first knife-edge has been cut out and shown here seen from its back facing side. Let us next check it out from the front side.