Business / Machine Shop / Drill Sleeve: An adapter with an internal and external taper which fits tapered shank tools such as drills or reamers to adapt them to a larger size machine spindle.
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Drill Verb Synonyms: rehearse, train, practise, exercise, teach, instruct, school, tutor, coach, indoctrinate, discipline
Drill Noun Synonyms: bore, penetrate, pierce, cut a hole
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Entertainment / Music / Quadrille: A 19th century square dance written for 4 couples. MORE
Lifestyle / Travel / Muster Drill: A safety demonstration conducted by members of the ship's staff that instructs passengers on the route to and location of their muster station, use of their life preservers, and other important safety MORE
Business / Machine Shop / Lip Of A Drill: The sharp cutting edge on the end of a twist drill. MORE
Entertainment / Bowling / Leverage Drilling: A method of drilling the ball so that it tends to skid farther and finish harder (go long .. hit hard). A balance hole is needed to bring the ball back into compliance with ABC rules in such a drillin MORE
Science / Geology / Redrilled Well: A previously drilled hole that is reentered and deepened by additional drilling. MORE