With the Bosch pro dry diamond core cutter, you drill fast, precise holes in masonry, sand-lime brick, brick, and sandstone. Featuring an 82 mm diameter and a 150 mm working length, it is ideal for creating clean cutouts for electrical switch boxes, wall sockets, and conduit penetrations. Its 5 diamond segments with a 7 mm height and durable metal matrix deliver high drilling speeds and long-lasting performance. Fitted with a g 1/2" female thread connection, this core cutter mounts easily onto compatible diamond drills, allowing you to complete installations cleanly without water cooling or wall damage.