Diamond Core Drill Bit 108mm Wet-Dry, 5/8-11 Thread

Diamond core drill bit delivers clean, accurate 108mm holes in brick, block, and concrete with a wet/dry design that adapts to your jobsite setup. Built with a diamond-grit cutting head and carbon steel body, it’s made to stay stable under load and keep cutting efficiently. The universal 5/8"-11 inner thread fits many handheld drills and core drilling rigs, while laser welding helps reduce segment loss during demanding masonry drilling.

From HVAC and plumbing pass-throughs to railing, conduit, and general construction work, this wet/dry diamond core bit is built for repeatable results in tough masonry materials. Use it on red brick, concrete, foam brick, and similar substrates when you need a consistent hole size and controlled entry. Set up with the pilot for accurate positioning, choose wet or dry operation based on site conditions, and keep projects moving with fewer tool changes. Grab yours today and drill with more control.