Assertion: lathe's screw | /r/HasProperty | lead
Facets:
Source sentences:
text: Lead Screw Wear: Some cheaper lathes use the lead screw to drive the carriage same as threading.
text: Some lathes also use the lead screw for fine feed, so you don’t have to sit there and crank the handle.
text: They have no gear box, carriage and the lead screw.