The Diamond Bead Reamer Set, features three points and a 4-1/2" hollow handle in which to store them. This state-of-the-art tool has been re-engineered. You`ll find the Diamond Bead Reamer set to be more versatile, easier to use and trouble free. USA made. Features include: - Three diamond tips: small and large reaming tips plus 45° edge reamer. - Easy release chuck friction fitted into the aluminum housing which releases instantly when the collet is unscrewed. - Anodized aluminum handle; brass chuck so rust is never a problem.