Terms containing drilling bits

Subject	English	Italian
coal.	diamond bit drilling	foratura con diamante
coal.	diamond drilling bit	scalpello a diamanti
met.	drilling bit	sonda
coal.	drilling bit	scalpello da sonda
met.	drilling bit	trivella
transp., construct.	drilling bit housing chain	catena portante la trivella
transp., construct.	drilling bit housing chain	catena portante il trapano
transp., construct.	drilling bit housing supporting chain	catena portante la trivella
transp., construct.	drilling bit housing supporting chain	catena portante il trapano
gen.	drilling bits parts of machines	corone di trivellazione parti di macchine
coal.	drilling with tricone bits	perforazione mediante scalpelli a tre frese