[Nail Drill Bits Sets Professional ] - The nail drill bits sets with 3 different textures of drill bits ,3 tungsten carbide drill bits, 3 ceramic drill bits, 3 diamond carbide ball head drill bits, and 1 clean brush bit, which can meet your nail art needs. Great for professional manicurist or nail art beginners. [Premium Nail Drill Bits Kit]- The nail drill bits kit are made of superior tungsten carbide & ceramic & diamond carbide material which is durable and hard-wearing. Especially the excellent heat dissipation for faster cooling during high-speed and long-time rotation. [ 3pcs Tungsten Carbide Drill Bits ] - Coarse & Medium & Fine grit cone top bits, Made of tungsten carbide metal, its hardness is next to diamonds. Hard-wearing, sharp, and sturdy enough to remove hard gel nail, reach the highest precision standards of nail art. [ 3pcs Ceramic Nail Drill Bits ] - Coarse corn bit, medium grit round barrel bit, a fine cylindrical head bit. With great heat dissipation, corrosion resistance, and easy cleaning, the ceramic material can shape and remove acrylic gel nails with less heat and dust. [ 3pcs Carbide Cuticle Drill Bits ] - 2 different sizes of ball-shape bits, 1 needle drill bit. Get into a narrow area of nails with special shapes. Remove dead skin, wipe off cuticles, clean sidewalls and nail edge with no effort. Clean the cuticle area, sidewalls and under the nail Great for polishing small and tight areas without scratching nails Remove nail design close to the cuticle area Suitable for polishing and reshaping nails Smoothen, shape and polish nail gel surface Perfect for surface work, shortening and backfill cutting