Diamond Nail Drill Bits D-108, shape bullet, head size 3.1x8mm The Diamond Nail Drill Bit model DCD-108 crafted in the ever-popular shape of a Bullet is designed to elevate nail care routine to heights. 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: ideal for lifting cuticles before applying bio gel or acrylic, reinforcing the integrity of the nail plate. Nail Wall Precision Cleaning: maintain precise and effective nail wall cleaning for impeccable nail preparation. Cuticle Removal: recommended for removing dry and dead cuticles, offering excellent performance in gently removing excess cuticle material for a polished and refined look. 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: 3.1x8mm. Overall length: 44mm. Bit Shape: Bullet Material Head: Diamond Material Shank: Stainless Steel