Coated Diamond Nail Drill Bits DCZ-13, shape rounded cone, head size 1.4x8mm Coated Diamond Nail Drill Bit model DCZ-13 crafted in the ever-popular shape of a Rounded Cone and enhanced with a special coating; this bit is designed to elevate nail care routine to heights. The advantages diamond bits with special coating: Reduced Material Sticking: the special coating minimizes the chances of the bit sticking to the nail, ensuring a smooth and efficient operation during your nail care procedures. Extended Lifetime: with the special coating, these bits offer a remarkable three times the lifespan compared to regular bits, providing durability and cost-effectiveness. Sterilization Resistance: the diamond nail drill bit with a special coating is more resistant to the sterilization process commonly employed in nail salons. This feature ensures longevity and maintains optimal performance even after repeated sterilization cycles. Minimized Overheating: specifically designed to minimize overheating during use, these bits with special coating prioritize the comfort and safety of both the technician and the client. Better Biocompatibility: recommended for individuals allergic to metals, these bits ensure better biocompatibility and cater to a broader range of clients. Fine (Red): Gentle Cuticle Elevation: effortlessly and delicately raise sensitive cuticles for a clean and refined appearance. Cuticle Zone Polishing: achieve flawless cuticle refinement post-cuticle removal, ensuring a smooth and polished nail surface. Perfect for Polishing the Cuticle Zone: for polishing the cuticle zone after removing excess cuticle material. It is also suitable for working with sensitive skin and very thin nails. Medium (Blue): Cuticle Lift for Nail Strengthening: Perfect for raising cuticles before applying bio gel or acrylic, ensuring proper nail plate reinforcement. Nail Wall Precision Cleaning: Effectively cleans nail walls, preparing nails with impeccable precision. Cuticle Removal: Gently removes dry and dead cuticles, leaving nails polished and well-prepared for enhancements. Coarse (Green): For removing rough, dry, and dead cuticles. Effectively tackles stubborn buildup, leaving your nails looking clean and well-groomed. Specifications: Speed Recommendation: Up to 25,000 RPM. Shank Diameter: 3/32”. Head Dimensions: 1.4x8mm. Overall length: 44mm.