Việt
mũi khoan
lưỡi khoan
Anh
drilling bit
bit
drill bit
Đức
Bohrmeißel
Meißel
Pháp
outil de sondeuse
bit,drill bit,drilling bit /ENERGY-MINING/
[DE] Bohrmeißel; Meißel
[EN] bit; drill bit; drilling bit
[FR] outil de sondeuse
o mũi khoan, lưỡi khoan