CNC MILL POWER FEED (Z-AXIS, 5000/5400 MILLS) w/ STEPPER MOTOR, MOUNT, COUPLER, CONTROLLER, CABLES, POWER SUPPLY AND REPLACEMENT Z-AXIS LEADSCREW (Replaces handwheel on Z-axis of mill with stepper motor mount and stepper motor. Motor is driven by self-contained computer/keypad unit and power supply to move Z-axis in programmable .0005" increments up to full length of travel. Includes drill block for locating mounting holes. Can be daisy chained with other Sherline linear or rotary controllers.) Inch version only