With the Carat HTL0683404 Brilliant brick dry core bit, you drill clean and precise holes in brick, sand-lime block, and abrasive masonry without needing water cooling. Thanks to its 68 mm diameter and 340 mm working length, you effortlessly create deep wall penetrations and recesses for flush-mounted electrical boxes. Laser-welded diamond segments deliver dependable breakage resistance during demanding jobs. When paired with dust extraction, the integrated Dustec slots in the flange remove drilling dust directly at the source to keep your work area clean. The standard M16 female thread enables quick mounting onto compatible drilling machines.