The video would demonstrate the process of using the PrimeMill machine to grind an e.max block in fast mode for dental applications. Here's an overview of the contents of the video:

1. Introduction: The video begins with an introduction to the PrimeMill machine and its capabilities, particularly its use in grinding e.max blocks quickly and efficiently.

2. Preparation: The user is shown preparing the e.max block for grinding, including selecting the appropriate size and color of the block based on the patient's needs.

3. Loading the Machine: The video demonstrates how to load the e.max block into the PrimeMill machine securely and properly.

4. Selecting Fast Mode: The user navigates the machine's interface to select the fast mode setting for grinding the e.max block.

5. Grinding Process: The video shows the PrimeMill machine in action as it grinds the e.max block in fast mode. The viewer can observe the precision and speed of the machine during this process.

6. Monitoring: The user monitors the grinding process to ensure it progresses smoothly and checks the quality of the grinding periodically.

7. Completion: Once the grinding process is complete, the video demonstrates how to remove the finished e.max block from the machine.

8. Cleaning and Maintenance: The user cleans the machine and performs any necessary maintenance to keep it in good working condition.

9. Conclusion: The video concludes with a summary of the benefits of using PrimeMill for grinding e.max blocks in fast mode and tips for achieving the best results.

Throughout the video, the user may provide helpful tips and best practices to ensure an efficient and high-quality grinding process.