5 inch wet diamond core drill bit delivers fast, clean holes in reinforced concrete and masonry with reduced heat buildup for steadier cutting and longer service life. Designed for wet drilling, it lowers friction to help maintain speed while protecting the diamond segment bond. The universal 1-1/4 in-7 internal thread mounts quickly to common hand drills and stand drills for jobsite-ready versatility.

Built for demanding coring tasks, this wet diamond coring bit helps you drill accurately without excessive wobble—thanks to a tooth center designed to stay aligned with the rotation axis. Use water during cutting to manage heat and keep debris moving for consistent results in concrete and brickwork. Whether you’re running conduit, installing AC lines, or opening service penetrations, this bit is ready for heavy-duty work. Grab yours today and keep your next core drilling job moving.