Pana Cuticle Safety Bit With Snake Head Design- Medium Grit. Fits Most 3/32 Shank Size Electric Nail Drill Machine. Superior Quality Silver Carbide, Sturdy And Long Lasting. Creates Low Heat And Less Dust. High Temperature Resistance And Anti-Corrosion. This Carbide Bit Is Designed For Removing Dead Skins, Removing Bulks, Removing Nail Polishes, Nail Trimming, Under Nail Cleaner And It Can Be Used For General Fillings, Too. The Small Snake Head Design Can Reach The Cuticle And Sidewalls Without Damage The Nails. Great For Professional Or Personal Use