Burnerd Old Type Pinion Drive

   Burnerd Old Type 8" & 9" Chucks - Very Old pre Pratt Burnerd Chucks.
 
  Set of drive pinion gears complete with locking screw dowels.
  Matching set from the same chuck.
  To drive scroll plate with 8.46mm pitch scroll.
  For a 14mm / 9/16" Chuck Key Drive.
  Please see pictures for dimensions and don't hesitate to ask for any more.