tapping hole /ENG-MECHANICAL/
[DE] Gewindekernbohrung; Gewindekernloch; Kernbohrung; Kernloch
[EN] tapping hole
[FR] avant-trou de taraudage
drain hole,tap hole,tapping hole /INDUSTRY,INDUSTRY-METAL/
[DE] Ablassloch; Abstichloch; Zapfloch
[EN] drain hole; tap hole; tapping hole
[FR] trou de coulée