Feature:1. Highquality stainless steel material, the grinding head will not rust when exposed to water, good cutting performance.2. Mainly used for polishing and repairing old dead skin on the soles of the feet to make the skin of the feet smooth.3. Exfoliates the skin without damaging the normal skin of the feet, fast and effective, bring you convenience.4. High temperature resistance, corrosion resistance, strong hardness, wearresistant and easy to clean.5. Light weight, small size, the universal handle diameter is 2.35mm, suitable for most nail drill machine.Specification:Condition: 100% Brand NewItem Type: Nail Drill BitMaterial: Stainless SteelCharacteristics: 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 Chart:Model Handle Length Handle Width Grinding Head LengthGrinding Head Width A1F 38mm / 1.5in 2.35mm / 0.1in 16mm / 0.6in 10mm / 0.4in A1C 36mm / 1.4in 2.35mm / 0.1in 16mm / 0.6in 10mm / 0.4in.Package List:1 x Nail Drill Bit1 x Storage BoxNote:1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.