5 Pcs Ceramic Nail Drill Bits, 9.5mm Shank, Professional Ceramic Nail Drill Bits, Acrylic Nail File Tips for Manicure Pedicure Nail Polish. Professional Nail Drill Bit Set: The nail drill bit set includes 1 extra fine drill bit, 1 fine drill bit, 1 medium coarse drill bit, 1 coarse drill bit, and 1 extra coarse drill bit. Perfect for professional technicians or nail art beginners. Premium Ceramic Material: These manicure tools are made of strong, sharp, durable, and beautifully designed ceramic. Strong enough to remove hard gel nails with little or no friction and heat, and creates less dust. Easy to Clean: The tip has no clogging effect on the nails, you can easily clean nail bits or dirt with a nail brush, protect the tip after each use, and keep your nails healthy. Fits Most Electric Nail Drills: Universal size 3/4 \" fits most professional electric nail drills, perfect for nail salons, salons, spas, or manicures and pedicures for personal manicures at home. Two-Way Rotation: Left and right-handed people can use it. Available in various shapes and sizes to meet different types of needs, you can easily and quickly reshape, polish, smooth, grind, and cut acrylic nails.