Counterbore definition
Webcounterbore: 1 n a bit for enlarging the upper part of a hole Synonyms: countersink , countersink bit Type of: bit the cutting part of a drill; usually pointed and threaded and is … Webcounterbore (plural counterbores) A cylindrical recess, typically machined around a hole to admit a screw so that it sits flush with a surface. The tool with which a counterbore is machined. Translations . recess-machining …
Counterbore definition
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WebIs the condition of a surface, axis, or centerplane, which is at a specified angle from a datum plane or axis. Arc Length Indicating that a dimension is an arc length measured on a curved outline. The symbol is … WebA counterbore, by definition, is drilled straight down with no taper, so we don't need to know the angle. On which side of the board is the bore? Top or Bottom? Should the hole walls be plated or non-plated? The finished diameter of the narrow inner shaft of the hole. (Primary Drill) Major Diameter (Finished diameter of the hole at the surface)
WebA counterbore is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature. A counterbore hole is typically used when a fastener, … WebCounterbore Abbreviation. How to abbreviate Counterbore? 4 short forms of Counterbore. Abbreviation for Counterbore: 8 Categories. Vote. 11. Vote. CBORE.
WebCounterbore, n. 1. A flat-bottomed cylindrical enlargement of the mouth of a hole, usually of slight depth, as for receiving a cylindrical screw head. 2. A kind of pin drill with the cutting edge or edges normal to the axis; -- used for enlarging a hole, or for forming a flat-bottomed recess at its mouth. Counterbore, v. t. WebA counterbore is often similar to a small coaxial hole enlargement, while a countersink is a conical version. ... their definition, and the working principle of both holes. The type of screws that fit into a counterbore and a …
WebSymbols may be used for spotface, counterbore, and countersunk holes. These symbols always precede the diameter symbol. The depth symbol may be used to indicate the depth of a hole. The depth symbol is placed preceding the numerical value. When the depth of a blind hole is specified, it refers to the depth of the full diameter of the hole.
WebJan 14, 2024 · Counterboring is a means of setting a fastener below the surface of the workpiece, just like countersinking. Although the terms are sometimes used interchangeably, the main difference lies in the shape of … unwarmableA counterbore hole is usually used when the head of a fastener, such as a hex head or socket head capscrew, is required to be flush with or below the level of a workpiece's surface. For a spotface, material is removed from a surface to make it flat and smooth, usually for a fastener or a bearing. Spotfacing is usually required on workpieces that are forged or cast. A tool referred to as a counterbore is typically used to cut the spotface, although an endmill may also b… unwarily definitionWebcounterbore [ koun-ter-bawr, -bohr; koun-ter- bawr, - bohr ] noun a tool for enlarging a drilled hole for a portion of its length, as to permit sinking a screw head. the portion of the … Bore definition, to weary by dullness, tedious repetition, unwelcome … Counterblow definition, a blow given in return or retaliation, as in boxing. See … Countercharge definition, a charge by an accused person against the accuser. … unwarned interrogation definition ap govWebThe tool at E, a counterbore, is also often used for spotfacing in manual machining (not so much in CNC machining). A spotface or spot face is a machined feature in which a certain region of the workpiece (a spot) is faced, providing a smooth, flat, … un war crime courtWebThe counterbore and the threads are both contained within the shank. Shank diameters are typically just under the minimum mounting hole diameter with a modest minus tolerance applied. Shank Countersink – The countersink in the shank end of the part. Shank Length – The total axial length of shank plus undercut plus displacer (definition #1 ... unware of brandWebDefinitions of counterbore noun a bit for enlarging the upper part of a hole synonyms: countersink, countersink bit see more Think you’ve got a good vocabulary? Take our quiz. ASSESSMENT: 100 POINTS dynasty means : testament family line folklore network Usage Examples All sources < prev next > loading examples... Word Family counterbore unwarn command discord.js v14WebA counterbore (symbol: ⌴) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature. A counterbore hole is typically used when a … unwarily meaning