Features 1、High Efficiency Grinding: Surface roughness of drill bit varies from top to bottom, so nails can be polished quickly to remove nail gel, clean, and shape to meet your various needs. 2、Protective Storage: The included storage box can be organized and drill bits can be placed in, and the transparent box can also make you see more clearly. 3、10 Nail Drill Bits: You will get 10 different styles of nail drill bits, grinding heads are suitable for nail polishing machines, for most gel nails and experienced manicurists or nail beginners. 4、Save Time: Grinding head can be rotated at will in clockwise and counterclockwise, and there is no need to replace other grinding heads during the working process for saving time. 5、Best Gift: Nails drill bit set is complete and professional, perfect as a gift to give to girlfriend, mom, or friends who is engaged in nail art. Specification Item Type: Nail Drill Bits Material: Ceramic, Stainless Steel Quantity: 10 PCS Package List 10 x Nail Drill Bits 1 x Storage Case