One for All: This 30pcs nail drill bits sets include various shapes and sizes of ceramic, tungsten Carbide, diamond nail drill bits. You get every type of file needed. suitable for both beginners and professionals. Universal Compatibility: Universal 3/32-inch nail drill bits for acrylic nails fit most electric or rechargeable manicure nail file machines. Perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home. Long-Lasting: The nail bits for nail drill are made of premium material, sharp, durable, and also crafted with delicate.The rainbow diamond carbide bits with durable and superior strength, The ceramic bits with excellent heat dissipation, sturdy enough to remove hard gel nails. With Good Care, You can use them for a long time. Multi-Purposeful: Quickly and Perfect for cleaning, prepping, shaping, shortening, cuticle work under the nail backfills. suitable for nail salons, beauty salons, manicurists, or personal manicure pedicure and manicure beginners. Travel Ready: Comes in 3 different clear plastic storage cases, you can figure out the desired bits easily and keep them separate depending on your use.