?Washable and Reusable?The tungsten carbide nail drill bits are easy to use; choose the appropriate nail drill to insert or pull out the nail machine; After use, rinse or brush off the dust and powder on the drill, and then you can use them again. ?Professional and Reliable?The nail drill bit set with different sizes use for refining and shaping nail edges, polishing the surface of acrylic nail and gel nail or removing excess glue, gels and acrylics, professional nail drill set to meet all needs of cuticles removal, shaping or removing. ?Multi-purpose and Colorful? Drill bits for nails is designed with chameleon color, totally 10PCS includes Contains ball shaped bit, pointed coned bit, drop bit, domed barrel bit and tree tapered bit, the nail bits suitable for natural nails or artificial nails, fit most 3/32 inch nail drill machines. ?High-quality Material? Professional file drill bits are made of carbide, the hardest material next to diamonds, sturdy enough to remove hard gel nail, creating less dust with little friction and heat; these nail art sanding bands in 3 colors are made of quality sand band with high hardness, durable and won't fall apart; this quality nail drill kit will be imperative pieces of making up your professional nail supplies kit. ?Nail Drill Bits Set? Nail drill bits kit includes 10 pcs nail drill bits kit, 1 pcs 3/32 inch replacement sanding band mandrel and 30 pcs manicure sanding bands, including 10 coarse grit 80#, 10 medium grit 120#, and 10 fine grit 180 # for professional studio use or home use, perfect for manicures and pedicures.