With the Carat Brilliant eb EB02830010 diamond core drill bit, you tackle drilling tasks in concrete, reinforced concrete, and hard natural stone with speed and precision. Its shaped TT-segments ensure clean, effortless centering without slipping, making it simple to create neat 28 mm feedthrough holes. The robust laser-welded segments deliver exceptional resistance to detachment during demanding wet drilling operations, keeping dust suppressed and the core bit cool. Featuring a 300 mm working length and a 1/2" g connection, this drill bit fits smoothly onto your compatible water-cooled drilling machine for dependable daily performance.