countersink bit

A boring-tool having a con. ical or cylindrical cutter, which makes a depre ion to suit the head of a screw. coun-ter-sink'-Ing, pr. par., a. & s. [COUNTERSINK, ν.] A. & B. As pr . par. & particip. adj .: (See the verb.) C. As subst.: The act or proce of making coun tersinks. *coun-ter-snarl, s. [Pref. counter , and snarl .] " A better witne back than words, which we, On like conditions, will have counterseal'd." Shakesp.: Coriol ., v. 3. coun-ter-sealed, pa. par. or a. [COUNTER SEAL.] SEAL, V. ] but if he bristle up himself, and stand to it, give but a counter snarl, there's not a dog dares meddle."-Burton: Anat. of Mel. p. 364. with him *coun'-ter-sta-tüte, s. [Pref. counter , and statute .] A statute or ordinance made in oppos i tion. "His own antinomy or counter statute . "-Milton: Doct. and Disc. of Divorce.