Here's a summary of the Rothenberger diamond core bit: This super-powered drill bit is designed to tackle tough jobs like drilling 132mm holes through reinforced concrete, masonry, and sand-lime brick. With its 8 segments and 10mm length, it's perfect for making fast and accurate holes in heavy-duty materials. Whether you're a contractor or a DIY enthusiast, this bit is a game-changer for any job that requires a lot of drilling power. Its durability and precision make it a valuable asset for anyone who needs to get the job done quickly and efficiently.