Thanks everybody for the input!
I'll definately look at Enco and MSC for some bulk pricing.
Greg, I don't think very many get my sig...
I've been using Flexovit Razorblade cut-off wheels mostly and they don't seem to do any better than the Dewalts or Nortons as far as lasting or not exploding. I'm glad to hear it's the same with flap discs.
Jeff-