How to Choose Diamond Core Drill Bits for Concrete, Stone and Masonry Drilling
Introduction A diamond core drill bit is the only practical tool for cutting clean, large-diameter holes through concrete, brick, stone and reinforced masonry — for pipe and cable penetrations, HVAC openings, anchor holes and sampling. But “diamond bit” is not one product. Bits made for brick will glaze and stop cutting in reinforced concrete; bits … Read more