Package Include 1 x nail art grinding head Features - Material: Tungsten steel, plastic Nail Art Drill Bits. - Size: 4.00X0.50X0.50cm/1.57X0.20X0.20inch Nail Grinding Tools. - It has the functions of grinding nails, removing nails to remove dead skin, arcs, etc nail drill heads. - Sturdy enough to remove hard gel nail, creating less dust with little friction and heat nail polish bits. - grinding effect and , very easy to install manicure file bit. - Multi-purpose, suitable for processing nails, glass, plastic, metal, stone, tiles, ceramics, etc nail art bits. - Made of , can be used interchangeably, very durable Manicure Grinding Head. Goods Description carbide drill bit These grinding heads are sturdy enough for your usage.cuticle drill bits These grinding heads are made of premium tungsten steel material.nail file bits The grinding heads are nail art tools that are applicable for electronic grinders, hand grinders and electric portable drills.nail art grinding heads Great tools for any professional manicurist or beginnerGel: nail polishing grinding head is made of sturdy and quality material, durable and safe to use. Nail art supplies: for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home use tool set. Nail art accessory: made of , it is durable and long-lasting to use. you can safely use it. Gel polishing head: multi-purpose, suitable for processing nails, glass, plastic, metal, stone, tiles, ceramics, etc. Manicure nail grinding tools: lightweight design, exquisite appearance and small size, easier to remove the dead skin near your nails.