counterbore
counterbore · counterbores
зенковка, цековка, зенкер
A cylindrical recess, typically machined at the mouth of a hole to admit a screw so…A cylindrical recess, typically machined at the mouth of a hole to admit a screw (such as a cap screw) so that the screw sits flush with a surface.
Значение
значений: 2A cylindrical recess, typically machined at the mouth of a hole to admit a screw (such as a cap screw) so that the screw sits flush with a surface.
The cutter used to cut such a recess. (Also used, at less depth, for spotfacing.)
Meronyms: flute, pilot (the land at the tip, which rides the hole as a guide), shank
зенко́вкаzenkóvka, цеко́вкаcekóvka, зе́нкерzénker
Ещё определения
- a bit for enlarging the upper part of a hole
Переводы
языков: 3Русский
По значениям 1
recess-machining tool:
Формы
мн. число: counterbores| Ед. число | counterbore |
|---|---|
| Мн. число | counterbores |
правильный
Синонимы
синонимов: 2Близкие по смыслу
- a bit for enlarging the upper part of a hole:countersinkcountersink bit
Однокоренные
связанных слов: 1Связанныеspotface