bitstock

== English == === Etymology === From bit +‎ stock. === Noun === bitstock (plural bitstocks) A hand tool consisting of a crank which holds a fitted rotating drill bit tip, designed to bore holes in rigid materials, by cutting a disc in a spiral fashion. ==== Synonyms ==== brace, bitbrace ==== Translations ==== === References === Merriam-Webster's Collegiate Dictionary, 11th Edition === Anagrams === bittocks