Easy Operation Professional Nail File Drill Machine can used for grinding carving cutting shaping polishing callus remove cuticle for all nail arts as well as feet hard skin on natural nails Forward and Reverse Directions Rotation Nail Drills for Acrylic Nails have a Humanized design with two way switch rotation direction suitable for both left hand and right hand useThe professional design ensure the nail drill machine can remove acrylic nails Powerful and Adjustbale The Electric Nail Drill Machine is designed with speed adjustable from 020000 rpm the low speed is perfect for beginners to use the nail drills easily Safe and will not damage your skin Low Noise and Low Heat Aluminum handpiece body of the electric nail files with heat emission holes design makes efficiently heat dissipation Lightweight handpiece with low noise and low vibration for smooth and longtime operation Multifunctional Manicure Set Electric Nail Files Kit equipped with 6 different nail drill bits and a pack of 100 pcs sanding bands the professional nail drill kit is very easy to use and perfectly for home use and nail salon