Diamond wet core drill bit delivers clean, accurate holes in concrete and masonry while reducing heat buildup for steadier drilling. Designed for wet cutting, this 2-1/2 in (63.5 mm) core bit helps limit friction and supports faster coring in reinforced concrete, red brick, concrete, and foam brick. A universal 1-1/4 in-7 internal thread connects quickly to compatible hand drills or stand drills for jobsite flexibility.

Built for demanding installation and renovation work, this wet diamond core bit supports controlled drilling where accuracy matters—HVAC openings, plumbing pass-throughs, railing and stair projects, and general construction. The centered tooth design helps reduce wobble during rotation, improving cut consistency and helping you stay on line. Use with water feed for wet coring to manage dust and temperature during longer runs. Grab yours today and keep the right size on hand for the next concrete or masonry job.