WIDE APPLICATION: Suitable for processing nails, glass, plastic, metal, stone, ceramic tiles, etc Convenient grinding, high efficiency and having stable performance. You could sharpen, grind, neaten, carve, smoothen, polish, and reshape gel and acrylic nails very quickly and efficiently. CONE DRILL BITS FOR NAILS: Drill bit are ideal nail art tools accomplishing diversified professional jobs such as carving, grinding, sharpening, sanding, polishing and so on. Suitable for natural nails and all gel nails such as gel nail polish, poly nail gel, dip powder, nail extension gel, great tools value for money. Professional manicurist for beginner. PROFESSIONAL CUTICLE NAIL DRILL BIT: Nail drill bits sets are made of superior material which is durable and hard-wearing. Especially the excellent heat dissipation for faster cooling during high-speeds and long-time rotation. EASY TO USE: Nail files match with most of Nail drill machines, you won't to have an appointment with the manicure store in advance. What’s more, you can DIY your nail art, and just like bringing nail salon at home. Perfect tools for nail salon, beauty parlor or personal manicure pedicure, DIY nail art at home. Ideal tool for any professional manicurist or beginner. MULTIFUNCTION NAIL DRILL BITS FOR ACRYLIC NAILS: Perfect for removing hangnails, any excess dust and skin around the nail plate, designed for creating a lip of dead cuticle in order to better remove dead skin, also be used to clean and perfect after product application.