Why is this nail drill your best choice? 1) These professional file drill bits made of premium ceramic are durable and heavy duty. The ceramic drill does not heat up even with prolonged use. 2) Ceramic material with high hardness, firmer and tougher than carbide drills; antibacterial, no clogging, resistance to acid, alkali and heat; Thanks to the excellent quality, the drill bits can be used for a long time, saving you money. Tips for use: Avoid cleaning the cuticles more than once a week. Use the drill with gentle pressure to achieve a good result. Always work at low speed. Gentle handling ensures flawless preparation and cleaning of the nails. To extend the life of the drill and maximise satisfaction, wash and dry the drill bit after each use. This results better and extends the life of the drill. Specifications: Material: ceramic. Shape: corn type Superfine grain. Shaft: 2.35 mm (3/32 inches). (Suitable for most nail drills that use 3/32 inch drills). Package includes: 5 x professional nail drills. INGREDIENTS CeramicEasy to clean: ceramic nail cutter attachments for gel nails are very easy to clean, the bit leaves no nail ash, after each use, you just need to wash it with water, the nail bit can be well protected. Bi-directional rotation function: the attachments for nail cutters can be used by the left and right hand. There are 5 sizes to choose from to meet different requirements. You can easily and quickly reshape, polish, straighten, sand and model nails or acrylic nails. High-quality ceramic material: these professional nail drills are made of ceramic material, which is sharp, durable and beautifully made. Strong enough to remove hard gel nails, good heat dissipation and long work will not be as hot as metal materials. Pack of 5 ceramic bits for nail cutters: 2.35 mm (3/32 inch) size, suitable for most electric nail drills on the market. Piashow nail cutter bits, can be used to remove calluses, remove nail polish, remove nail gel, remove nail extensions, pedicure manicure, remove dead skin. Professional nail cutter bits set: The bits for nail cutter set includes: 1 x extra fine drill, 1 x fine drill, 1 x medium drill, 1 x coarse drill, 1 x extra coarse drill. Perfect for professional manicurists or beginners.