boring head /ENG-MECHANICAL/
[DE] Ausbohr-Messerkopf; Bohr- und Ausdrehkopf; Bohrkopf
[EN] boring head
[FR] collier porte-grain
boring head /ENG-MECHANICAL/
[DE] Aufbohrkopf
[EN] boring head
[FR] tête de trépanage sur avant-trou
boring bar,boring head /ENG-MECHANICAL/
[DE] Bohrkopf
[EN] boring bar; boring head
[FR] embout d' alésage