BlueStar Thin-wall Core Bits

These thin-wall core bits are designed to start and cut very quickly. The thin-wall design allows for less friction and more cutting power. The bits are 5/8”-11 threaded with a 4” barrel. Available in the following sizes: ¾”, 1”, 1-1/8”, 1-1/4”, 1-1/2” 1-3/8”, 1-3/4” and 2”.