We are happy to once again offer this outstanding set to you. These bits are super sharp, will last longer and cut cleaner holes - and do it fast! Can be used on a wide variety of materials. 1/8 inch shank. Comes in a plastic storage case. Metric Bit Set includes: 0.5 mm(.0196”), 0.6 (.0236”), 0.7(.0275”), 0.8(.0315”), 0.9(.0354”), 1.0(.0393”), 1.5(.059”), 2.0(.0787”), 2.5(.0984””) and 3mm(.118”)