counterbore

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Related to counterboring: spot facing

counterbore

(ˈkaʊntəˌbɔː)
n
(Building) another name for countersink
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.counterbore - a bit for enlarging the upper part of a holecounterbore - a bit for enlarging the upper part of a hole
bit - the cutting part of a drill; usually pointed and threaded and is replaceable in a brace or bitstock or drill press; "he looked around for the right size bit"
References in periodicals archive ?
Tenders are invited for Counterboring, Boring, Reaming And Honing Of LP- Gen Coupling And Boring, Reaming And Honing Of HP-LP Coupling As Per Technical Specification And Schedule Of Work
The global market is analyzed by the following product types- HSS Milling Tools, HSS Drilling Tools, HSS Tapping Tools, HSS Reaming & Counterboring Tools, HSS Gear Cutting Tools, and HSS Broaching Tools.
com/us) is now offering Capto adaptors to its line of precision boring and counterboring tools.
Tri Tool Incorporated has introduced a new high-production counterboring service for the offshore market.
Among the innovative solutions that we offer are the new GC4325 steel turning grade that delivers increased cutting speeds and a longer more predictable tool life; CoroDrill 818 advanced counterboring technologies that offer high process security; CoroDrill 801 deep hole drilling tools that support high machine utilisation and improved flexibility; and the 'Silent Tools' family of toolholders that minimise vibration during machining," said Valerio Vertua, sales manager for Sandvik Coromant in the Middle East.
net/small-metal-parts), molds, castings and allied services such as drilling, forming, grinding, counterboring, countersinking, tapping, profiling, reaming, tapping, knurling, broaching, punching and other fabrication solutions.
Beveling M and counterboring on surfaces machine D and C.
Spotting, drilling, reaming, chamfering, counterboring, boring, tapping, and so forth are typical operations.
The new system is also equipped with an auxiliary machining head that is said to permit the operator to perform face milling, tapping, and counterboring without moving heavy moldblocks.
The concept developed into multi-function machining, that is, combined turning, milling, drilling, boring, counterboring, reaming, tapping, and grinding.
After the valve body was redesigned, it could be fabricated by means of a 43-spindle metalworking machine which combines automatic indexing, milling, drilling, counterboring, tapping, and other operations.