Diamond Wet Core Drill Bit 2-1/2 In, 14 In Depth, 1-1/4 In-7

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.

• Fits 1-1/4 in-7 internal thread tools for fast attachment to hand drills or stand drills


• Delivers wet drilling performance that lowers heat and friction for smoother, quicker coring


• Resists wear with carbon steel body and laser-welded segments for dependable high-speed work


• Cuts cleanly with precision-ground teeth for burr-reduced edges and accurate hole geometry


• Handles reinforced concrete, concrete, red brick, and foam brick for versatile construction tasks

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.

• Diameter: 2-1/2 in (63.5 mm)


• Max drilling depth: 14 in (356 mm)


• Thread: 1-1/4 in-7 internal


• Welding method: Laser welding


• Material: Carbon steel body


• Compatible machines: Hand drills, stand drills


• Compatible materials: Reinforced concrete, concrete, red brick, foam brick


• Product dimensions: 16.22 x 2.48 x 2.48 in (412 x 63 x 63 mm)


• Net weight (incl. accessories): 3.08 lb (1.4 kg)