Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_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. specification: _x000D_Item Type: Nail Drill Bit_x000D_Material: Stainless Steel_x000D_Characteristics: High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean._x000D_Uses: Exfoliating dead skin on the feet, manicuring, removing hangnail, exfoliating cuticles, calluses, etc._x000D_Size Chart:_x000D_Model Handle Length Handle Width Grinding Head LengthGrinding Head Width _x000D_ A1F 38mm / 1.5in 2.35mm / 0.1in 16mm / 0.6in 10mm / 0.4in_x000D_ A1C 36mm / 1.4in 2.35mm / 0.1in 16mm / 0.6in 10mm / 0.4in Features: 1High?quality stainless steel material, the grinding head will not rust when exposed to water, good cutting performance. 2Mainly 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, fast and effective, bring you convenience. 4High temperature resistance, corrosion resistance, strong hardness, wear?resistant and easy to clean. 5Light weight, small size, the universal handle diameter is 2.35mm, suitable for most nail drill machine. PackageList: 1 x Nail Drill Bit 1 x Storage Box