Dropshaped diamond nail bit designed for precise sidewall filing, corn removal, crack polishing, and nail plate buffing. Durable diamond working head and standardized shank make this bit practical for both professionals and beginners. Key features and benefits Purposebuilt shape: Drop profile allows controlled access to sidewalls and hardtoreach areas without gouging. Material and durability: Diamond working surface provides long lasting wear for repeated use. Medium grit: Balanced abrasive level for smoothing, shaping, and light removal without aggressive cutting. Exact dimensions: Working part diameter 4.0 mm, working part length 12.0 mm, shank diameter 2.3 mm for consistent handling and fit. Pack quantity: 5 pieces per pack for regular salon use or training sessions. Compatibility: Fits most electric nail art drills with a 2.3 mm shank; easy to install and remove. Userfriendly: Suitable for experienced manicurists and beginners who need a reliable, multiuse bit. Primary functions Filing and shaping sidewalls and edges with precision. Removing corns and callused areas at the nail perimeter. Polishing cracks and smoothing surface irregularities. Buffing the nail plate to prepare for enhancements or polish application. Typical use scenarios Salon prep: Quickly and safely refine sidewalls and smooth nail edges before applying gel or acrylic enhancements. work: Clean and polish small cracks or surface defects on natural nails prior to filling or sealing. Maintenance and training: Keep a set on hand for routine client maintenance or for practice drills when training technicians. Simple usage tips Use at moderate speed appropriate for the drill and task; avoid excessive pressure to prolong bit life. Clean and disinfect according to salon protocols between clients. bits showing significant wear to maintain consistent results. Specifications Shape: Drop Working part diameter: 4.0 mm Working part length: 12.0 mm Shank diameter: 2.3 mm Grit size: Medium Pack: 5 pieces A practical, reliable diamond bit for detailed nail work that combines durability, comfortable handling, and broad compatibility with electric nail drills.