Anh
core drill
trepanning cutter
Đức
Hohlbohrer
Kernbohrer
Kronenbohrer
Pháp
foret à trépanner
core drill,trepanning cutter /ENG-MECHANICAL/
[DE] Hohlbohrer; Kernbohrer; Kronenbohrer
[EN] core drill; trepanning cutter
[FR] foret à trépanner