Machining a T-bolt on a Myford Super 7

The video tutorial demonstrates the process of making a T bolt to clamp a rear tool post to a Mifred cross slide. It covers mounting and facing steel, roughing out material, and choosing appropriate tooling. The tutorial also explains machining the T bolt, adding optional flanges for strength, screw cutting for thread accuracy, and milling flats for proper fit. The video concludes with final adjustments to ensure the T bolt fits well in the T slot.

What is the function of the optional flange added to the T bolt?

How does the indexing method using an ER32 collet benefit the milling process?

What precautions should be taken to ensure the T bolt fits properly in the T slot?