Ceramic Nail Bit Size 40 A precision nail drill bit designed for professional and home nail care. The zirconia ceramic head provides durable, consistent performance while the stainless steel shank and plastic components ensure secure fit and long service life. Ideal for detailed filing, shaping, and surface work on natural nails and enhancements. Key benefits Precise and consistent cutting action for smooth, controlled filing and polishing. Durable zirconia ceramic resists wear and maintains shape for repeated use. Low vibration and efficient material removal reduce working time on each nail. Universal compatibility with nail drills that accept a 2.35 mm shank, offering easy installation and reliable hold. Compact size 40 is suited for detailed work and targeted surface shaping. Specifications Item name: Ceramic Nail Bit Size: 40 Materials: Zirconia ceramic, stainless steel, plastic Shank diameter: 2.35 mm (3/32 inch) Package: 1 PCS Nail Drill Bit Typical uses and scenarios Manicure and pedicure salons: precise shaping and smoothing of acrylic and gel enhancements during professional services. Home nail care: targeted removal of raised edges and light surface refinement before polishing. Foot care and pedicure: controlled smoothing and shaping in hardtoreach areas for efficient callus maintenance when used with an appropriate drill. Compatibility and performance Fits electric manicure drills and nail files with a 2.35 mm shank acceptance. Designed for use on natural nails, acrylics, gels, and other common nail materials for shaping and surface work. Notes Please allow slight measurement variance due to manual measurement. Color may vary slightly due to different displays.