Handpiece for the Electric Nail File - Professional and Portable. This is the replacement handpiece for the Electric Nail File should you accidentally damage or loose your Professional Nail Drills original one. Some nail techs also like to have a spare as a back up incase. This is the exact part number will work perfectly with your Electric Nail File - Professional and Portable from us at NSI Australia. The Hand Piece is designed with a Brushless motor providing the smoothest, friction free and quietest Nail Drill Electric file you will ever come across. Lightweight in design with a slim hand piece and completely portable this allows for the freedom of continued all day use for all nail technicians on-the-go and in the salon.