putty knife vs spudger

putty knife

noun
  • A hand tool with a flexible blade used by glaziers to apply putty to seal window panes to the frame and mullions. 

  • A similar tool with a wide, flat blade used by painters, plasterers, and carpenters to spread putty to fill holes and cracks. 

spudger

noun
  • A hand tool used to work on punch-down blocks without short circuiting electric terminals. It has a hook on one end and a notched blade on the other. 

  • A computer technician's tool used as a prybar and probe for use with plastic and other parts. 

  • An electronics tool made of nylon filled with glass, for holding components while soldering. 

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