High quality, temperature resistant diamond grit for efficient and clean holes. Filled with cooling wax and suitable for dry drilling. For longer life, the use of water or coolant is recommended Application: Glass, tiles and hard tiles in ceramic, porcelain, granite marble, quartz, limestone, fiber glass, terrazzo, porcelain stoneware, masonry, sandstone 7mm hex shank suitable for drill chucks of all common drills and light hammer drills from Bosch, Hilti, Metabo, Makita, Milwaukee and many others 'other Scope of delivery: Drill diameter: Ø 6 mm, 8 mm, 10 mm, 12 mm Please note our application instructions (see below) for working with diamond drill bits, whether you are a tiler, stonemason or handyman, with the Statz Diamond Drill, every hole is drilled. Tiles, marble, granite, ceramics, porcelain stoneware, stone slabs, concrete, reinforced concrete - the hole cutters will Professional quality vertical diamond drill Reliable and universally applicable Maximum service life ONLY by