Rick N. MI
Member
Went out in my test coins and the 10" could hear them and went as deep as the 11" but the 11" was hitting harder and you wouldn't miss. If I wasn't careful I could miss them with the 10". I have a nickel the 10" hits great on and can't get a hit with the 11". Just shows you that you need to go thru with a small coil and that leads to my next question.
Rick
Rick