Package List 1 polish heads ( -04) Characteristics -Material: Refined steel. . Drill . - Made of materials, can be used interchangeably, reverse use Polishing Head . - It has the functions of grinding nails, removing nails to remove dead skin, arcs, etc Polishing Machine Nail Tool. - Alloy tungsten steel material, with high wear resistance, high impact resistance, high temperature resistance Nail Drill Bits . - The polishing head has multiple models, multiple specifications, and complete functions Alloy Nail Drill Bits. - Wide application range, suitable for all and pen-type nail polishers New Grinder Nail Drill Bits. Goods Information kit de manicura All of grinding heads are made of , these grinding heads are sturdy enough for your usage.nails drill bits The grinding heads are nail art tools that are applicable for nail drill machine.tool Suitable for natural nails as well as artificial nails, great tools for any manicurist or beginnerNail replacement bits-- apply to all nail polishes with a button and a pen, and it's a great tool,nail drill bit. Manicure drill bits-- this product can be given as a great for your friends and families, they will be very happy,drill for nails professional. Nail grinding head-- for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home use tool set,new grinder nail drill bits. Nail manicure tools-- made of , can be used interchangeably, reverse use,manicure drill bits. Nail grinding head-- suitable for natural nails as well as artificial nails, great tools for any beginner,nail tools.