Việt
Lưỡi lã xoắn
Lưỡi quet
Anh
Spiral countersinks
core drill
spiral-flute counterbore
Đức
Spiralsenker
Pháp
alésoir hélicoïdal
Spiralsenker /ENG-MECHANICAL/
[DE] Spiralsenker
[EN] core drill; spiral-flute counterbore
[FR] alésoir hélicoïdal
[VI] Lưỡi lã xoắn
[EN] Spiral countersinks
[VI] Lưỡi quet (lưỡi lã xoắn)