Out in the field, you can use this same technique to restore your edge. The sophisticated device best use in upside down position while using natural abrasive (um.. mud/sand/clay).
Come on knifeknuts, pitch in your best shot
What is this riddle me this riddle me that stuff? I'm lost.
It's a riddle.
Okay I'm with the others, I give.
Heh toothbrush... That occurred to me too, but it's ubsured.
Chris "Anagarika";12940710 said:Absurd it is
Facing downward, can do blindly, minimum chance of rounding the edge .. can't think of other possibility. Besides, toothbrush always being used one handed
Large ice-cube loaded with abrasive grit....?
Completely freehand. 4thD = motion, which is a given but it demoted from 3rd D :beguiled: