Product description Package List 7 x polisher heads Features - Made of materials, can be interchangeably, reverse use manicure drill kit. - Premium material, with high wear resistance, high impact resistance, high temperature resistance Manicure Drill Bits. - Sturdy enough to remove hard gel nail, creating less dust with little friction and heat nail bit. - Material: Tungsten steel, ceramic nail drill machine. - Wide application range, suitable for all and pen-type nail polishers manicure file bit. - Size: About 6.20X3.20X3.20cm/2.44X1.26X1.26inch nail buffing bits. - It has the functions of grinding nails, removing nails to remove dead skin, carving arcs, etc nails gel polishing tool. - Color: Silver Manicure Drill Bit.Goods Descriptionpedicure tools These grinding heads are sturdy enough for your usage.ceramic drill bit The grinding heads set are nail art tools that are applicable for nail drill machines.Nail Drill Bits Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner.cuticle nail drill bits All grinding heads are made of premium material Directions keep clean