Definition of Counterbore. Meaning of Counterbore. Synonyms of Counterbore

Here you will find one or more explanations in English for the word Counterbore. Also in the bottom left of the page several parts of wikipedia pages related to the word Counterbore and, of course, Counterbore synonyms and on the right images related to the word Counterbore.

Definition of Counterbore

Counterbore
Counterbore Coun"ter*bore` (-b?r`), 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
Counterbore Coun`ter*bore" (koun`t?r-b?r"), v. t. To form a counterbore in, by boring, turning, or drilling; to enlarge, as a hole, by means of a counterbore.

Meaning of Counterbore from wikipedia

- In machining, a counterbore (symbol: ⌴) is a cylindrical flat-bottomed hole that enlarges another coaxial hole, or the tool used to create that feature...
- with or below the surface of the surrounding material (by comparison, a counterbore makes a flat-bottomed hole that might be used with a socket-head cap****)...
- where the bolt's head will sit, which is often done by cutting a shallow counterbore, just deep enough "to clean up"—that is, only enough material is removed...
- plastic that, on the crankarm, is snapped or ****ed into the threaded counterbore, which houses the bolt that holds the crankarm to its axle, the bottom...
- glued although it is not necessary. In solid timber work it is common to counterbore a hole in the frame or carcase member to conceal the head of the ****...
- Soviet Union, but also its various satellite nations. Many of these were counterbored post-war. Model 1891/59 Carbine: Commonly called "91/59s," the M1891/59s...
- typically flanged, and may fit into standard Allen hex socket cap **** counterbores molded or machined into parts to be fastened. Compared to Allen hex sockets...
- grip 28-2 1969 Change to N serial number 28-2 1982 Eliminate cylinder counterbore and pinned barrel, change to cylinder length to 1.57" 28-3 1986 Model...
- a blind rivet nut, or rivnut, is a one-piece internally threaded and counterbored tubular rivet that can be anc****d entirely from one side. It is a kind...
- operations, like truing, making fillets, chamfers, countersinking, counterboring, etc. It may also receive various surface treatments and finishes. The...