Actually, they really come in handy when doing something like peeling an apple or some other intricate work...Other than that - I never use them either. Watch ole Noss peel his apples on Knifetests.com - He uses the choil while peeling the apple but not for anything else really- occasionally he uses it for the more intricate cuts in the strap..
My 2 cents <img src="/ubbthreads/images/graemlins/grin.gif" alt="" />