5 Pcs Ceramic Nail Drill Bit Set: Cylindrical Nail Drill Bit Set contains 1 extra fine drill bit, 1 fine drill bit, 1 medium drill bit, 1 coarse drill bit and 1 extra coarse drill bit. So you can easily and quickly reshape, polish, smooth, grind, sharpen, straighten gel or acrylic nails. Premium Ceramic Material: These nail tips are made of ceramic, durable wear-resistant, sharp, durable and well-designed. The surface roughness of the drill bit varies. It has excellent heat dissipation performance and can be used for a long time. Fits most nail drills: 3/4" shank size, standard size, fits most nail drills fits most nail drills. Ceramic drill bits are very suitable for nail art, these drill bits can be used to meet different needs in the nail art process. Easy to clean: ceramic does not clog your nails. You can easily clean the dirt on your nails with a nail brush. Washing with water after each use is very important to keep your nails healthy. PERFECT GIFT FOR NAIL LOVERS: The delicate and practical ceramic drill bit set is a great gift for nail lovers. Available in a variety of shapes and sizes to meet different types of nail art needs.