Value Set: 20 pcs drill bits for nails, essential tools for nail polishing, suitable for all types of nail polishing belts and most sizes of 3/32inch shank nail drills, sufficient quantity to meet your use and replacement needs High-Quality Material: these replacement nail drill heads are made of high-quality stainless steel, which is sharp, sturdy and durable, rust-proof and corrosion-resistant, and has excellent heat dissipation performance, which can meet your long-term use Easy to Use: you only need to install the abrasive belt on the nail drill bits sanding bands, then place the sanding drill bit on the electric nail grinder, turn on the electric nail grinder switch to perform manicure Wide Application: these sanding bands for nail dril are suitable for nail salons, beauty shops or DIY home manicures, etc. It needs to be used with an abrasive belt and is suitable for use by any professional manicurist or beginner Practical Gift: our nail bits are easy to use and fine workmanship, it is a practical gift for women and girls who like to do manicure and nail care at home, it will help them Colour:Silver Material:Metal Package Contents: 20x Mandrel Nail Drill Bit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.