Masonry bits include sizes of 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 10mm, 12mm, and 16mm in lengths of 110mm, 160mm, and 260mm. In addition, it includes different types of chisels, such as wide, flat, pointed, and grooved chisels. This tool set comes in a handy storage case. Silverline, a company with over 30 years of experience, specializes in distributing over 5,000 tools for home, workshop, and garden use.