Feature: 1. This polishing tool is suitable for all snap-on and pen nail polishers. The polishing head has a variety of models, specifications and complete functions. 2. A variety of purposes, to meet the needs of different nail art, a variety of applicable occasion, can be used for manicure, nail polish removal, nail polishing and dead skin removal, etc. 3. High strength, high abrasion resistance, high impact resistance, high temperature resistance, and stable rotation, no jitter, fast nail polish removal, and no damage to real nails. 4. It is made of high-quality tungsten steel, which is durable, easy to clean, and can maintain sharpness and cleanliness for a long time. 5. Universal 2.35mm handle diameter, suitable for most nail drill machine on the market. Specification: Condition: 100% Brand New Item Type: Nail Grinding Head Set Material: Tungsten Steel Specification: 7pcs / set Uses: Used for manicure, nail polish removal, etc. with nail polisher Suitable for: Home, nail salon, etc. Package List: 7 x Nail Drill BitsHigh strength, high abrasion resistance, high impact resistance, high temperature resistance, and stable rotation, no jitter, fast nail polish removal, and no damage to real nails. Universal 2.35mm handle diameter, suitable for most nail drill machine on the market. It is made of high-quality tungsten steel, which is durable, easy to clean, and can maintain sharpness and cleanliness for a long time. A variety of purposes, to meet the needs of different nail art, a variety of applicable occasion, can be used for manicure, nail polish removal, nail polishing and dead skin removal, etc. A variety of purposes, to meet the needs of different nail art, a variety of applicable occasion, can be used for manicure, nail polish removal, nail polishing and dead skin removal, etc. A variety of purposes, to meet the needs of different nail art, a variety of applicable occasion, can be used for manicure, nail polish removal, nail polishing and dead skin removal, etc.