The "CNC Programming Handbook 2.0" is a comprehensive guide covering CNC programming, CNC tooling, material grades, and engineering drawing. It provides essential knowledge and practical insights for CNC professionals. Topics include G-code and M-code basics, tool movements, toolpath optimization, and program structure. The book explores various cutting tools, their geometries, and applications, along with tool materials, coatings, and tool life management. Material grades such as metals, alloys, plastics, and composites are discussed, covering machinability and selection considerations. Engineering drawing principles, dimensioning, tolerancing, and annotations are explained, enabling accurate interpretation. CNC machine setup, operation, maintenance, and troubleshooting guidelines are provided. Advanced topics include parametric programming, macros, multi-axis programming, and high-speed machining. The book emphasizes the importance of CNC simulation and verification.