General description Diamond Core Bits for dry and wet use, Ø 50 mm, Montolit Mondrillo FT50 are designed for drilling through various materials including all types of ceramics, gres porcelain, granite, and klinker. These bits are suitable for applications such as furniture and bathroom fittings, as well as electric and plumbing installations. Technical specifications Diameter: 50 mm Maximum useful height: 45 mm Spindle connection: 10 mm Recommended minimum RPM: 1,000 Speed: Medium Finish: Medium Lifespan: Very long Usage These diamond core bits are versatile and can be used for both wet and dry drilling applications.