With the Carat Brilliant eb diamond drill bit, you drill clean and precise 20 mm holes through reinforced concrete and hard stone. The specialized tt segments ensure a smooth and stable start, giving you immediate control from the very first cut. Thanks to laser-welded segments, you benefit from maximum bond strength and a long service life during demanding drilling tasks. With a 300 mm working length and standard 1/2"G fitting, you easily achieve deep penetrations for pipes, conduit, and anchors. Connect it to your diamond drilling machine with water cooling for efficient, accurate results.