In reply to dutybooty: Why cant the engineering friend work that out for himself, since he is an engineer. I would make a guess that pastic will get worn off. Kinda the same as black holds at the climbing wall from your boots. Rain isnt going to take that off.
You would also need to match up the properties of the plastic with the axe metal. Otherwise it would wear faster in certain places. Then break on you. Anyone mechanical eng know if there is a plastic that could take the forces on a pick. Say maybe >3.5KN. That may not be correct for a T pick, i cant remember. It will prob bend too much. I am not a mech eng, so i dont know much about materials.
Anyway back to google-ing girls drytooling.