Are good with their hands - Idioms by The Free Dictionary
be good with (one's) hands (redirected from are good with their hands)
be good with (one's) hands
To be dexterous and skilled at doing or making things with one's hands. I'm sure Tom can put those shelves together for you—he's good with his hands.
be good with your ˈhands be skilful at making or doing things with your hands: I’m not surprised he’s become an artist — he always was good with his hands.