Việt
cái đục tam giác
mũi khoét
dao khoét
Anh
counterbore
countersink
burr
spot face cutter
Đức
Senker
Pháp
foret aléseur
outil de lamage
Senker /ENG-MECHANICAL/
[DE] Senker
[EN] counterbore; countersink
[FR] foret aléseur; outil de lamage
Senker /m/CT_MÁY/
[EN] burr, counterbore, countersink, spot face cutter
[VI] cái đục tam giác; mũi khoét, dao khoét