air hammer

2 definitions found

air hammer - Collaborative International Dictionary of English v.0.48 :

  Air hammer \Air hammer\
     a hammer powered by compressed air so as to be able to
     provide powerful repeated strokes; a pneumatic hammer.
     [PJC]

air hammer - WordNet (r) 2.1 (2005) :

  air hammer
      n 1: a hammer driven by compressed air [syn: air hammer,
           jackhammer, pneumatic hammer]