Diamond Core Drill Bit 2.5 In, Wet/Dry, 5/8-11 Thread

Wet/dry diamond core drill bit cuts clean, accurate holes in brick and concrete with less wandering and faster setup. Built for handheld drills with a universal 5/8"-11 inner thread, it handles dry cutting for speed or wet cutting to reduce dust and heat. Laser-welded diamond segments and a carbon steel body are designed for stable drilling in tough masonry, while the included pilot bit helps you start straight.

• Delivers wet or dry drilling to match your job—dry for speed, wet to reduce dust and improve cooling


• Fits handheld drills with a universal 5/8"-11 inner thread for quick, secure attachment


• Includes a pilot bit adapter to help start accurately and reduce bit walk on hard surfaces


• Handles brick, concrete, foam brick, stone, and similar masonry for installs and repairs


• Includes an 80 mm diamond saw blade for extra cutting tasks without separate purchases

When you need consistent core drilling for AC lines, plumbing, railings, and general construction, this laser-welded diamond core bit is built to keep cutting without frequent stops. Use it dry when speed matters, or add water for cleaner, cooler drilling on dense concrete and block. The deep 9.5 in core capacity supports common wall and slab work, and the universal thread makes it easy to move between compatible setups. Grab yours today and keep your next masonry job moving.

• Diameter: 2.5 in / 63.5 mm


• Maximum core depth: 9.5 in / 241.3 mm


• Overall size: 11.4 x 2.5 x 2.5 in / 290 x 63.5 x 63.5 mm


• Thread: 5/8"-11 inner thread


• Welding method: Laser welding


• Net weight (with accessories): 2.7 lb / 1.22 kg


• Compatible materials: red brick, concrete, foam brick, stone, etc.


• Compatible machines: handheld drills


• Included: pilot bit adapter, 3.15 in / 80 mm diamond saw blade