I use Jazz III's, the 1.31mm black ones. They're easy to lose. So, until I lose them. I don't think they could wear out unless I started using 12 gage strings or so.
When I used to play with Fender Mediums, I could break picks or wear them down a ton.
The Jazz III seems indestructible.
You are at GuitarMasterClass.net
Don't miss today's
free lick. Plus all our lessons are packed with
free content!