1、Possess complete functions, can be used interchangeably, can be rotated back and forth, has the functions of polishing, removing nail polish and dead skin. Easy to use. 2、Can meet the needs of different nail art, which can be used for manicure, nail removal, nail polishing and dead skin removal. 3、35mm diameter grinding handle, suitable for most nail polishers. 4、Multi‑function carborundum nail drill is an ideal nail tool to complete a variety of professional tasks. 5、Can enter all the small cracks in the stratum corneum well without hurting the nails. 10 x Nail Drill Bits Item Type: Nail Drill BitsMaterial: CarborundumHandle Diameter: Approx. 2.35mm / 0.1inFeatures: Used for manicure, nail polishing, nail salon, foot care, pedicure, nail removal, etc. to be used with nail polishers.Application: Household, nail salon, etc.Uses:Remove residual glue and calluses on both sidesRemove nail gelSuitable for both left and right hand