Professional-grade diamond core drill bit designed for precision drilling through tile, porcelain, and stone. The 50mm FSBH50 from Montolit delivers clean, chip-free holes without cracking or spalling. Ideal for installers and contractors working with hard materials. Features a durable diamond-coated tip for extended tool life and consistent performance across multiple applications. Compatible with standard grinders and hole saw equipment. Essential for bathroom, kitchen, and decorative tiling projects where accuracy matters.