I have no idea! http://smg.photobucket.com/user/tomclark/media/tooools/Cilla/20130115_145843.jpg.html http://smg.photobucket.com/user/tomclark/media/tooools/Cilla/20130115_145813.jpg.html http://smg.photobucket.com/user/tomclark/media/tooools/Cilla/20130115_145746.jpg.html[/QUOTE
Those are shaft abraders just as you show them they used wood poles small to large in diameter . The poles used in there housing in woodland time were composed of large wood poles around 6 inches or so in diameter ... Plus yours looks like it was used for a spear shaft hope this helps