auger vs jackhammer

auger

noun
  • A tool used to bore holes in the ground, e.g. for fence posts 

  • A snake or plumber's snake (plumbing tool). 

  • A hollow drill used to take core samples of soil, ice, etc. for scientific study. 

  • A carpenter's tool for boring holes longer than those bored by a gimlet. 

verb
  • To use an auger; to drill a hole using an auger. 

  • To proceed in the manner of an auger. 

jackhammer

noun
  • A portable percussive power tool that combines a hammer and chisel used to drill or break hard matter, for instance rock or concrete. 

verb
  • To use a jackhammer. 

  • To break (something) using a jackhammer. 

  • To strike (something) repeatedly with force, to pound. 

  • To move like a jackhammer. 

  • To beat hard, to pound. 

  • To form (something) using a jackhammer. 

  • To move (something) like a jackhammer. 

How often have the words auger and jackhammer occurred in a corpus of books? (source: Google Ngram Viewer )