Assertion: lathe's spindle | /r/HasAspect | exterior threads
Facets:
Source sentences:
text: Spindles are often hollow and have exterior threads or an interior Morse taper on the "inboard" (i.e., facing to the right / towards the bed) by which work-holding accessories may be mounted to the spindle.
text: Spindles may also have exterior threads or an interior taper at their "outboard" (i.e., facing away from the bed) end, or may have a hand-wheel or other accessory mechanism on their outboard end.