tungsten beads, tungsten slotted beads with smaller slotted hole normal hole for barble, smaller slotted hole for barbless. size: 1. ... normal, or smaller than normal. tungsten beads, tungsten slotted beads, tungsten cones, tungsten twin eyes, tungsten dumbbell ... are focused on supply tungsten production (slotted tungsten beads, regular tungsten beads, slotted faced tungsten beads, slot tungsten cone ...