It is one of the most popular shapes Flame with Rounded Tip for manicure and pedicure. Medium (blue) bits are recommended for lifting the cuticles before strengthening the nail plate bio gel or applying acrylic to the nail plate, cleaning nail grooves and treating thickened skin, small corns and calluses. Fine (red) bits are recommended for polishing skin after treating thickened skin, small corns and calluses and lifting sensitive cuticles and polishing cuticle zone after removing cuticle. Maintenance: After completing a procedure with a client, it is essential to: Wash, clean, sterilize, and dry all bits used during the process. Use a solution of at least 70% alcohol for effective disinfection. Specifications: Speed Recommendation: Up to 25,000 RPM. Shank Diameter: 3/32” Head Dimensions: 1.8x9 mm Bit Shape: Rounded Tip Plame Material Head: Diamond Material Shank: Stainless Steel