The Diamond Bead Reamer Features three points and a 4-1/2 hollow handle in which to store them. You'll find the Diamond Bead Reamer set to be versatile easier to use and trouble free. Made in USA. 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.