1. Easy To Use And Maintain: These nail drill bits are easy to install and remove from the drill machine, and they can be easily cleaned for hygienic use, ensuring convenience and longevity. 2. Efficient Grinding Effect: Designed with accurate, grinding heads quickly and efficiently remove ridges, , and polish the nails, leaving them smoothing, shiny, and well groomed, enhancing the overall nail appearance. 3. Versatile Attachment: Compatible with various electric nail drill machines, grinding heads serve as convenient accessories for nail art, filing, grinding, and removal, allowing for versatile nail care and grooming. 4. Skin Friendly Design: With precise craftsmanship, drill bits are designed to effectively grind and polish the nails without causing harm or irritation to the skin, ensuring a safe and comfortable manicure experience. 5. Tungsten Steel Material: Constructed with tungsten steel, nail drill bits ensure long lasting use without easily getting damaged, providing durability and reliability. Spec: Item Type: Nail Tungsten Carbide Drill Bits Material: Tungsten steel Quantity: 4pcs packing list: 4 x Nail Grinding Heads 4 x Storage BoxesVersatile Attachment: Compatible with various electric nail drill machines, grinding heads serve as convenient accessories for nail art, filing, grinding, and removal, allowing for versatile nail care and grooming. Tungsten Steel Material: Constructed with tungsten steel, nail drill bits ensure long lasting use without easily getting damaged, providing durability and reliability. Skin Friendly Design: With precise craftsmanship, drill bits are designed to effectively grind and polish the nails without causing harm or irritation to the skin, ensuring a safe and comfortable manicure experience. Efficient Grinding Effect: Designed with accurate, grinding heads quickly and efficiently remove ridges, , and polish the nails, leaving them smoothing, shiny, and well groomed, enhancing the overall nail appearance. Easy To Use And Maintain: These nail drill bits are easy to install and remove from the drill machine, and they can be easily cleaned for hygienic use, ensuring convenience and longevity.