Vintage Unusual Keuffel & Esser TREE CORE DRILL AUGER

Description

Vintage wood tree sampler drill. Don't really know the technical term. This is an instrument of precision and very well made.
Seems to be in great shape. Can't really tell you much about it. I believe it is quite rare.
PLEASE view photos as they are the description. ZOOM IN If you would like more photos or have questions PLEASE ask.
Shipped USPS Priority Mail
Thanks Robert