The lower drill head for the fully automatic glass drilling machine Super Drill Eco 2/1000-2ad (BO 79.9-2D) includes the lower drill head housing, the lower spindle, spacer ring, spindle washer, drive sleeve, hexagon nut as well as radial groove ball bearings.
For the glass drilling machine Super Drill Eco (BO 79.9-2D)
Application note: