Nail bit Corn Material:Carbide (Tungsten Carbide) Shape:Barrel (Corn) Diameter:6 mm Working Part Length:14 mm Grit: Red – Suitable for gentle work, delicate removal of base coat and gel polish. Purpose: The barrel (corn-shaped) bit ensures uniform and fast coating removal without overheating the nail thanks to its shape. It is perfectly suited for working with any type of artificial coating, preventing damage to the natural nail plate. It is used to speed up the coating removal process and to prepare nails for a new manicure.