1、Nail drill bits can replace to use, can be rotated back and forth, with polishing, remove nail polish, remove dead skin and other functions, easy to use. 2、Widely applications for manicure and can be used for nail gel removal, nail polishing and peeling. 3、With 35mm / 0.09in Shank diameter, suitable for most nail polishers, including 100pcs nail drill bits of the package. 4、Carborundum nail drill bits is the ideal nail tool to complete a variety of professional work. 5、Works well into all the tiny cracks in the cuticle without damaging the nails. 10 x Nail Drill Bit Item Type: Nail Drill BitMaterial: CarborundumShank Diameter: Approx. 2.35mm / 0.09inFor manicure, nail polishing, nail salon, foot care, pedicure, etc. Used with nail grinding machine.Applicable: Household, nail art shop, etc.