- plug tap with intermediate chamfer length
- (> 3 to 5 pitches) средний метчик с заборной частью средней длины (более 3-5 шагов)
Англо-русский словарь по машиностроению. 2014.
Англо-русский словарь по машиностроению. 2014.
Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… … Wikipedia