Craig,
You may want to try your local "Bed, Bath, and Beyond" Store. They carry a selection of "Tweezerman" stainless steel grooming implements that are top quality and very reasonably priced. I have seen a Tweezerman gent's grooming kit locally for about $20, and it had what appeared to be a very nice file with it - along with some great scissors, nail clipper, and tweezers in a leatherette case...
M