Wet Diamond Core Drill Bit 8 in, 14 in Depth, 1-1/4-7

8 inch wet diamond core drill bit delivers fast, clean holes in concrete and masonry while reducing heat build-up for steadier cutting. Built with laser-welded segments on a carbon steel body, it’s designed for high-speed coring with less wobble and smoother, burr-minimized edges. The 1-1/4 in-7 internal thread fits common handheld and stand core drills for quick setup on job sites and renovations.

When your project needs a large, accurate pass-through—pipes, conduits, anchors, or HVAC lines—this wet diamond coring bit keeps cuts controlled and consistent. Use water feed where possible to improve chip removal and manage temperature during extended drilling. With its universal thread and job-ready build, it’s a practical choice for contractors and serious DIY users working on concrete, brick, and masonry. Grab yours today and keep your next installation moving on schedule.