Drill Bits Home / Drill Bits / Rainbow Coarse Round Head Bit (serrated Top) Rainbow Coarse Round Head Bit (serrated Top) Rainbow Coarse Round Head Bit (serrated Top) £18.00 Stock Status: In Stock Information Reviews This bit has a serrated top making it easy to cut away lift, perfect bit to remove gel polish from nail enhancements. Not yet reviewed Write an online review and share your thoughts with other shoppers! Be the first to review this product