Assertion: drill bit's length | /r/Synonym | jobbers'-length drills
Facets:
Source sentences:
text: For example, short ones are called "screw-machine-length drills", regular-length are called "jobbers'-length drills" or just "jobbers' drill", and extra-long ones are called "taper-length" or "long-length" (no idea what "taper" has to do with it, but that's the term).