With the Carat HTM0821504 Brilliant Dustec dry core drill, you create clean, precise circular holes in brickwork and masonry without water cooling. Featuring an 82 mm diameter and a 150 mm working length, it is ideally suited for installing standard flush-mounted electrical boxes and sockets. The laser-welded segments ensure a fast, smooth drilling start and dependable durability under demanding conditions. Integrated Dustec slots allow direct dust extraction to keep indoor workspaces clean and safe. Simply attach the solid M16 female connection to your rotary-mode machine and get the job done quickly with complete control.