With the Carat Premium ep diamond core bit, you drill clean, precise, and fast holes through reinforced concrete and hard masonry. The laser-welded segments ensure an easy, rapid start and prevent segment detachment during demanding core drilling tasks. Featuring a 420 mm working length and a 61 mm diameter, this core bit lets you complete deep penetrations for pipes and conduit through thick walls and floors in a single pass. Designed for wet use with water cooling, it prevents overheating and keeps the workspace clean and dust-free. Easily attach it to your rig via the 1/2"G male thread connection and get straight to work.