clippers vs pincers

clippers

noun
  • A tool for clipping something. 

pincers

noun
  • A gripping tool, pivoted like a pair of scissors, but with blunt jaws. 

  • The front claws of crustaceans such as lobsters. 

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