Leading Diamond Tools offers a comprehensive selection of diamond drill bits for granite, marble, porcelain, glass, stone, concrete, and wood. We also provide specialized and custom drill bits to meet your specific needs. Our inventory includes products from top brands like Diaplus, Diamond Products, Alpha Tools, Norton, Diamond Tool Store, Husqvarna, RTC, SawMaster, Weha, and Zenesis. Our diamond core drill bits, often referred to as hole saws, are designed for drilling precise holes in granite and concrete. We offer a wide range of core drill bits in various sizes, diameters, bonds, diamond concentrations, and segment configurations. Whether you need to drill through concrete, masonry, asphalt, or hard stone, for wet or dry applications, we have the right product for you. Our concrete drill bits are capable of penetrating concrete, reinforced concrete, cured concrete, asphalt, and stone. Using diamond drill bits enhances drilling speed, reducing your cost per hole. The industrial-grade diamonds embedded in the cutting teeth of our rotary drill bits ensure clean cuts and long-lasting performance. These durable and efficient masonry drill bits are perfect for applications such as air conditioning installations, water pipes, cables, and other in-wall services.