#drill a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows)
supertype: tool an implement used in the practice of a vocation
subtype: screw_auger bore_bit brace_and_bit breast_drill dentist's_drill hand_drill power_drill reamer trepan
part: bit.cutting_implement the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"
part: shank cylinder forming the part of a bit by which it is held in the drill
part: chuck a holding device consisting of adjustable jaws that center a workpiece in a lathe or center a tool in a drill
part: jaws holding device consisting of one or both of the opposing parts of a tool that close to hold an object
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