plural of twist drill

plural of drill jig

plural of drill bit

A type of sea snail, Urosalpinx cinerea (and others in subfamily Ocenebrinae, such as genera Urosalpinx, Eupleura, and Ocenebra), that uses an eversible gland to soften its prey's shell, and then drill a hole in the shell to consume the oyster or other shellfish.

plural of oyster drill

To drill a hole through multiple assembled parts at once, so as to ensure that the parts align properly in the final assembly.

A form of British military uniform made of cotton drill, often used in tropical service.

A drill of the correct size to produce the hole for a specified tap size.

(agriculture) A type of sowing machine.

The long cylinder of material obtained by use of a core drill