pincers vs throatless shear

pincers

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

  • The front claws of crustaceans such as lobsters. 

throatless shear

noun
  • A cutting tool used to make complex straight and curved cuts in sheet metal. 

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