Our diamond core bits are designed to handle the toughest drilling jobs in concrete, masonry, and reinforced slabs. Built with high-quality diamond segments, these bits deliver fast drilling speeds, extended life, and consistent cutting performance.
Concrete core bits are ideal for a wide range of applications. Contractors rely on them to cut clean openings for plumbing penetrations, electrical conduit, and HVAC ductwork. Homeowners can also use them for renovation projects where precise holes through block walls, driveways, or foundation slabs are required. Each bit produces smooth, accurate results while minimizing vibration and stress on the drill motor.
We carry multiple diameters from 2 inch to 6 inch to match your project needs — from small openings for water lines to larger cuts for ventilation or structural modifications. The diamond cutting surface ensures efficient drilling even in reinforced concrete with rebar.
Need a core drill to use with these bits? We have handheld core drills available to rent.



