Tweezerman 3 in 1 Pedicure Tool This 3 in 1 pedicure tool from Tweezerman will help you to remove stubborn calluses and leave your feet soft and smooth. This 3 in 1 pedicure tool includes: Callus shaver Flat finishing rasp Curved rasp The callus shaver is used for removing layers of dead skin.The flat finishing rasp is to be used after shaving to give you soft smooth skin.The curved rasp can be used to smooth skin between and around the toes.