Package Include 1 x nail art grinding head Features - Material: Tungsten steel, plastic nail grinding tools. - Size: 4.00X0.50X0.50cm/1.57X0.20X0.20inch nail polishing shape tools. - Sturdy enough to remove hard gel nail, creating less dust with little friction and heat metal nail file. - It has the functions of grinding nails, removing nails to remove dead skin, carving arcs, etc cuticle drill bits. - Made of , can be used interchangeably, very durable drill bits for metal. - Perfect grinding effect and , very easy to install nail gel drill bit. - Multi-purpose, suitable for processing nails, glass, plastic, metal, stone, tiles, ceramics, etc Nail Art Bits. Goods Description professional nail file These grinding heads are made of premium tungsten steel material.pro tools These grinding heads are sturdy enough for your usage.metallic nail polish gel The grinding heads set are nail art tools that are applicable for electronic grinders, hand grinders and electric portable drills.manicure file bit Great tools for any professional manicurist or beginner SAFETY WARNING 1Manicure pedicure bit: nail polishing grinding head is made of sturdy and quality material, durable and safe to use. Nail drill head: sturdy enough to remove hard gel nail, creating less dust with little friction and heat. Nail: made of premium material, and long- lasting to use. you can safely use it. Nail glazing drill: multi-purpose, suitable for processing nails, glass, plastic, metal, stone, tiles, ceramics, etc. Nail buffer bit: sturdy enough to remove hard gel nail, creating less with little friction and heat.