jonathanb ✭✭✭✭✭

I'm not sure that's a coin dipping tool (versus some other sort of grasping tool), but I like it. (View Post)

Someone ground off the edge using a sander or some similar power tool. If you want a better answer, post better pictures. (View Post)

A small lamination. Fairly common. Essentially no impact on value (larger laminations can actually hurt the value of a coin) (View Post)

Totally real, and very nice (View Post)

Acid treated by some acid that dissolves copper faster than copper-nickel. (View Post)