You will receive 5 nail drill bits in 5 different styles; you can meet your different needs for different nail areas. This carbide nail drill is suitable for nail design tools and can also be used as a cutting tool. It can not only sharpen, polish and smooth nails, but also remove cuticles. The drill bits for the nail machine are mainly made of tungsten steel, which does not easily rust, break or deform. The bits are hard and strong for long-term use. The 3/32 nail bits fit many machines. Many electric or rechargeable nail machines or manicure machines can be used. This tungsten nail drill is widely used in nail salons and at home as a tool for trimming artificial nails or acrylic nails. Specification: Item name: nail art drill Material: Tungsten Steel Shank Diameter: 2.35mm/3/32" Type: XC, C, M, F, XF - XC: suitable for removing hard phototherapy nails, crystal nails, snail shell nails, artificial nails, etc. (recommended after skillful use) - C: Suitable for removing thick phototherapy nails, snail shell nails, water groove nails and carved nails, etc. - M: suitable for removing UV glue, extension glue, crystal nails and sealing layers, etc. - F: suitable for removing nail polish glue, primer glue, edge glue, etc. - XF: suitable for removing all types of nail glue. Box contents: 5 x nail drill bits. SAFETY WARNING Premium tungsten carbide nail cutter attachment. Universal 3/32 inch nail drill fits most electric or rechargeable manicure nail files.Two-way rotation, suitable for both left- and right-handed users. The 2.35 mm (3/32 inch) shaft fits most electric nail mills or rechargeable nail file machines. The drill bits for the nail machine are designed with a dust-proof ring to prevent dust from entering the handle of the nail cutter and protect the machine. Conical sanding bits have different grits, depending on their grain size, which are perfect for shaping natural and acrylic nails. The drill bits for the nail machine are mainly made of tungsten steel, which does not break or deform easily and is strong for long-term use. These nail cutter bits are perfect for shaping, grinding, cleaning the cuticles, files and smoothing to remove cuticles, poly nail gel, acrylic nails or nail powder.