Features: 1Using high?quality stainless steel material, the grinding head will not rust when exposed to water, and has excellent durability and cutting performance. 2It is mainly used for polishing and repairing old dead skin on the soles of the feet to make the skin of the feet smooth. 3Exfoliates the skin without damaging the normal skin of the feet, which is fast and effective. 4High temperature resistance, corrosion resistance, strong hardness, long?lasting wear resistance, easy to clean. 5Light weight, small size, the universal handle diameter is 2.35mm, specially designed for most nail drill machines, easy to install. Condition: 100% Brand New Item Type: Nail Drill Bit Material: Stainless Steel Characteristics: High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean. Uses: Exfoliating dead skin on the feet, manicuring, removing hangnail, exfoliating cuticles, calluses, etc. Size: Length: Approx. 46mm / 1.8in Width: Approx. 20mm / 0.8in Handle Width: Approx. 2.35mm / 0.1in Package Included: 1 x Nail Drill Bit