Kiara Sky's Large Barrel Fine bit is a coated carbide bit with an x-cut design. It's perfect for surface work such as smoothing product and prepping for top coat, as well as shortening acrylic and dip powder, backfill cutting and creating a sharp c-curve. The fine texture of this bit is perfect for removing lifted areas around the nail bed, without damaging it. This drill bit is designed to cut smoothly in both clockwise and counter-clockwise directions, making them perfect for right and left handed nail techs.