The use of lubricating and cooling technology in cutting metals . H. 1. Functional Actions" by D. In. Vinogradova is a unique and in-depth study devoted to one of the key topics in the field of metalworking. In modern production, where accuracy and efficiency play a crucial role, the correct selection and use of lubricating and cooling agents (AS) becomes not just a recommendation, but a necessity. This book opens up a world of technologies that can significantly improve the performance and quality of metal processing. In the first part of his work, Vinogradov examines in detail the functional actions of lubricants, explaining their impact on the cutting process. The author uses an accessible and understandable language, which makes the material available to both professionals and students studying mechanical engineering and metalworking. Readers will be able to learn about the different types of SOS, their physical and chemical properties, as well as how to choose these funds correctly depending on the specific working conditions. The book will be of particular interest to engineers, technologists, as well as undergraduate and graduate students studying in the field of mechanical engineering and materials science. It will become an indispensable reference for those who seek to deepen their knowledge in the field of metalworking and master modern technologies used in production. Vinogradov not only shares scientific data, but also offers practical recommendations, which makes his work especially valuable for practitioners. The topics raised in the book cover a wide range of issues: from the choice of lubricants depending on the type of material to the analysis of their impact on the tool and the quality of the finished product. The author focuses on the importance of optimizing cutting processes, which allows not only to reduce costs, but also to increase occupational safety. Grapes also discuss the effect of various factors, such as temperature and pressure, on the effectiveness of SOS, making his research relevant to modern production. The style of the author is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. D. In. Vinogradov is a well-known specialist in the field of mechanical engineering, and his work is respected both among scientists and practitioners. His previous publications also deal with topics related to material processing technology, and they have already established themselves as reliable sources of information. If you are looking for a book that will help you understand the intricacies of the use of lubricating agents and their impact on metal cutting processes, then “Application of lubricating and cooling technologies in metal cutting. H. 1. Functional actions" will be a real find for you. This work will not only enrich your knowledge, but also inspire new ideas and solutions in your professional activities. Do not miss the opportunity to get acquainted with this important work, which will become your reliable assistant in the world of metalworking . Vinogradov’s book is not just a textbook, but a real encyclopedia that will help you become an expert in the field of oil-cooling agents application.