K-Star Carbide Cone Barrel Bit GoldPerfectly balanced for ultra smooth cutting action. The geometry of the bit allows it to cut smoothly in either clockwise of counter clockwise directions, making them perfect for both right or left handed techs. The K-Star Carbide Cone Barrel Bit Gold is a slim longer tapered bit that can be used under the nails as well as at the cuticle or sidewalls. The cone can be used on top of the nail as well, however not the preferred shape for surface work on artificial nails but is perfect for use on top of the enhancement toenails because of its slim size. Made for e-file machines with a 3/32" collet closing mechanism. Coned shaped with a pointed top it comes in medium grit in either Silver or Gold.