The CoroKey App offers first choice recommendations for all material classifications in steel, stainless steel, iron, nickel-based alloys super alloys and hard materials. With CoroKey, users get safe, reliable cutting data at the first cut, it is claimed. The App considers the workpiece material and the type of operation to be performed and will guide users to the correct grade and geometry for the specific material group. The CoroKey guide is based on the principle 'easy to choose, easy to use' and helps users select the best insert for the job, using this basic information and the App works with both metric and inch measurements. Users can get more information about the Sandvik Coromant CoroKey App at