Dr. Carbide is a free Android application developed by IMC Companies that provides technical support for cutting tools and machining to engineers and salespersons. The app offers several features such as E-Catalog, Tung-Navi, Insert Converter, and Machining Calculator. E-Catalog is an electronic catalog that allows users to browse through products, while Tung-Navi is a tool navigation system that helps users find the right tools and machine settings. The Insert Converter feature allows users to compare grades and chipbreaker systems, and the Machining Calculator helps users calculate cutting conditions and machining power.

Overall, Dr. Carbide is a comprehensive app that offers a quick and simple solution to technical support for cutting tools and machining. Its features are easy to use and provide accurate information. The app is highly recommended for engineers and salespersons who are in need of technical support for cutting tools and machining.