Features14PCS DIFFERENT TYPE: There are 4pcs different type nail drill bits with 4pcs storage case. And they are compatible with most nail drill machines. 2ROUGH SURFACE: Its design allows for quick and thorough removal of nail gel, making cleaning, shaping, cutting, smoothing, and removal easier than ever. 3RELIABLE STRENGTH: These nail drill bits are built to withstand heavy use while maintaining low cutting performance, ensuring a safer and more controlled nail care experience. 4SUITABLE PEOPLE: The nail drill bits are suitable for most gel nails, making them ideal for both experienced nail technicians and beginners. 5VERSATILE USAGE: With the product, you can quickly and effectively reshape, polish, smoothness, carve, and finish gel nails. These versatile bits allow for precise and detailed nail art creations.SpecificationItem Type: Nail Drill Bits SetMaterial: Stainless SteelNail Drill Bits Quantity: 4pcs different typePackage List4 xNail Drill Bits 4 x Storage Case