Chicago Pneumatic Cat No 9114 16 000 RPM bur Made in USA 12941

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  For sale is a Chicago Pneumatic Catalog No.9114 Air-Operated Grinder
  / Rotary Tool, Serial No.6036A021.  16,000 RPM spindle speed.
  Threaded spindle nose with collet holder extension piece.  14"
  Overall length of tool including spindle-nose extension.  Made in USA.
  I have performed a basic air test on this grinder, and it appears to
  be operating correctly.