- screwdriver for screws with internal serrations
- ключ торцовый для внутреннего многогранника, с ручкой
English-Russian dictionary of machine parts. 2009.
English-Russian dictionary of machine parts. 2009.
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium