definition
A tool used to remove material so as to create a hole, typically by plunging a rotating cutting bit into a stationary workpiece.
example
Wear safety glasses when operating an electric drill.
definition
The portion of a drilling tool that drives the bit.
example
Use a drill with a wire brush to remove any rust or buildup.
definition
An activity done as an exercise or practice (especially a military exercise), particularly in preparation for some possible future event or occurrence.
example
Regular fire drills can ensure that everyone knows how to exit safely in an emergency.
definition
Any of several molluscs, of the genus Urosalpinx, especially the oyster drill (Urosalpinx cinerea), that drill holes in the shells of other animals.
definition
A style of trap music with gritty, violent lyrics, originating on the South Side of Chicago.