DMI Professional Grade Large Ultra-Lite Diamond Core Drill Bits (13"+)

Our Professional Grade Core Drill Bits are made in the USA with high-quality materials built to last. Our diamond core drill bits are designed for medium to hard aggregate and reinforced concrete. Made from high-quality diamonds, our drill bits are built to get the job done.This beast of a drill is the type of drill for those projects where you need to cut out larger amounts of concrete. This drill comes in a variety of sizes to choose from, with diameters ranging from 13 inches all the way up to 30 inches. Manufactured in the USA