Crossword clues for the word: JACKHAMMER The word JACKHAMMER has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for JACKHAMMER Showing 1 to 12 of 12 results Clue(s) Concrete-cracking tool Construction worker's concrete-breaker Heavy-duty drill It pounds the pavement Loud construction tool Manly pneumatic tool? MC's long-lost construction worker son? Men's club craftsman? Noisy pavement-breaking drill Rock-drilling tool Source of some street clatter Tool powered by air