Unique ancient salvage on this 1 15/16" Castroville anciently turned into a drill or perforator. Tex

Unique ancient salvage on this 1 15/16" Castroville which was anciently turned into a drill or perforator. Found in Texas. Deacessioned by the Museum of Native American History. This relic was part of the famous Wallace Culpepper and Ferrell collections.