With the Carat Brilliant EB10142010 diamond core drill bit, you drill quickly and smoothly through reinforced concrete, standard concrete, and hard natural stone. The specialized tt segments deliver high cutting performance, while the robust laser-welded construction ensures durability during demanding wet drilling jobs. Featuring a 101 mm diameter, a 420 mm usable length, and a 1/2"G connection, this core bit is engineered for controlled handheld wet drilling. It enables you to create clean feed-through openings for plumbing, drainage, and ventilation pipes efficiently without needing to mount a stationary drill stand.