Việt
mũi khoét côn
mũi loe côn
dao khoét côn
Anh
cone countersink
countersink
rose countersink
rose-head countersink bit
counterbore
cone countersink /cơ khí & công trình/
cone countersink, countersink, rose countersink, rose-head countersink bit
cone countersink, counterbore, countersink, rose countersink, rose-head countersink bit