Item #: 88910U
              
          
          It has a regular auger at the tip. Then there are 2 gear driven wheels with chain saw teeth! The only example we have ever seen! Nine inches long. Wow! Looks like a #1 morse taper.
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                      It has a regular auger at the tip. Then there are 2 gear driven wheels with chain saw teeth! The only example we have ever seen! Nine inches long. Wow! Looks like a #1 morse taper.