This simple but pratical tool set included 10 PCS different nice nail drill bits, all of drill bits are made of tungsten steel alloy material, these drill bits are sturdy enough for your usage. The drill bits set are nail art tools that are applicable for nail drill machine. Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner. Feature - Color: As Shown. - Material: Tungsten Steel Alloy. - Package Size: 5 x 0.5 x 0.5cm - Made of tungsten steel alloy material, these drill bits are sturdy enough for your usage. - The drill bits set are nail art tools that are applicable in nail drill machine. - Suitable for natural nails as well as artificial nails, great tools for any professional manicurist or beginner. - Included an simple storage case, not only keeps your drill bits organized, safe and dust free, but also allow you take it anywhere you like. - Perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art use tool set. Package list: 1 x Set of Nail Drill Bit Tools