Sigma Diamond Drill Bit (Art. 053012) This product is a diamond-tipped core drill bit, part of Sigma’s “Fast Range,” designed for precision drilling in various hard materials. Key FeaturesDiameter: 12mm Application: Suitable for use with electric drills for both wet and dry cutting. Materials: Intended for drilling materials such as:Porcelain gres Ceramic tiles GraniteFor dry or wet drilling. Material: porcelain gres, ceramic tiles, klinker, granite, marble, limestone, slate, terracotta, masonry, fiberglass. Fixing: M14 thread. Speed: recommended 6000 rpm / max 11000 rpm.
