The Diamagroove is simply the BEST rotary tool attachment for trimming dogs nails.
Diamagroove Boxer. Great for show dogs, especially short-coated breeds, where the appearance and polished look of the top of the nail is as important as nail length. Super high quality, detachable nail grinding tool for the professional and at-home user. This will fit on DREMEL brand models and select SEARS, BLACK & DECKER, and CRAFTSMAN models.