With the Carat HTL0923404 diamond dry core bit, you drill clean and precise holes through brick and abrasive masonry without water cooling. Featuring a working length of 340 mm and a 92 mm diameter, it allows you to create deep wall penetrations for ventilation pipes, ducts, and electrical conduits. The built-in flange slots enable direct use with Dustec dust extraction systems for dust-controlled indoor renovation work. The dependable M16 female thread connection mounts securely to your compatible drill motor for smooth power transfer.