Professional Grade RDT D5 Large Ultra-Lite Diamond Core Drill Bits (14"+)

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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 14 inches all the way up to 30 inches.

Manufactured in the USA