This 3 piece
Diamond Bead reamer set is useful for widening and de-burring the holes in
beads. This set includes 3 different tips: small, large and a 45 degree edge
reamer. The reaming tips easily fit into the chuck, and can also be stored
inside the handle. Use water or diamond lubricant for smoother cuts and longer
life. Length of handle is 4.5" (11.5 cm).