Welcome to the store! It can be used to polish and repair old dead skin on the soles of the feet and make the skin of the feet smooth. Exfoliates skin without damaging normal foot skin, fast and effective, easy to install. Made of stainless steel material, the polishing head will not rust when exposed to water, has excellent durability and work performance. High temperature resistance, corrosion resistance, high hardness, wear-resistant and sturdy, easy to clean. Universal 2.35mm, specially designed for most nail drills, convenient and practical. Item Type: Nail Drill Bit Material: Stainless Steel Features: High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean. Uses: Exfoliating dead skin on feet, manicures, removing hangnails, exfoliating cuticles, calluses, etc. Size Chart: Model | Handle Length | Handle Width | Grinding Head Length | Grinding Head Width A2F | 37 mm / 1.5 in | 2.35 mm / 0.1 in | 16 mm / 0.6 in | 10 mm / 0.39 in A2C | 37 mm / 1.5 in | 2.35 mm / 0.1 in | 16 mm / 0.6 in | 11 mm / 0.43 in 1 x Nail Drill Bit 1 x Storage Box Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!