Diamond core bit for porcelain, stone and tile 40x70mm with centering drill FIT 16218

FIT IT ring diamond core bit for porcelain stoneware is designed for cutting round holes in porcelain stoneware, stone, glass, and ceramic tiles. Supplied with a centering drill and a hex key. Wet drilling. High diamond grain concentration ensures wear resistance and long service life of the cores. Clean cut without chipping is achieved due to the fine size of diamond particles. The centering drill prevents core displacement during operation and facilitates precise positioning. The three-sided shank transmits higher torque due to its resistance to rotation.