3 adjectives to describe plier

" He took from his bag a long pair of hollow pliers which he inserted in the lock and then screwed tightly, clutching the end of the key.

The nest was empty with the exception of Polton, who appeared at the laboratory door in his white apron, with a pair of flat-nosed pliers in his hand.

Simmonds took from his pocket a pair of slender pliers and passed them over.

3 adjectives to describe  plier