automatic equipment the unique design has fewer parts resulting in a simple reliable relatively inexpensive device which is compact and easy to use a relatively simple modification of the gear box converts the quill drive into a drive for tapping threaded holes application_number US 32842381 A description referring now to the drawings and in particular to fig1 wherein there is illustrated one example of the present invention in the form of quill drive 20 the drive 20 comprises a quill housing 40 having a longitudinal bore 21 which slidingly supports a quill 38 one end of a gear box housing 25 is fexedly iadd fixedly iaddend attached to the quill housing 40 a quill drive motor 50 is attached to the gear box housing 25 a spindle drive motor 22 is supported by a bracket 23 which in turn is carried by the housing 40 a gear box cover 36 is fixedly attached to the other end of the gear box housing 25 a shiv 24 is fixedly attached to the shaft of the spindle drive motor 22 such that the shiv 24 transmits power to a belt 28 which in turn drives a second shiv 26 that is fixedly attached to and rotatably drives an input shaft 30 the input shaft 30 is rotatably supported by.