Machining the Slide Guide centers

Here is how I machine the Slide Guide centers. I am only part way through the first batch so the program is NOT optimized at all. I have it running smoothly and as fast as I can load parts so I will wait till later to speed it up. I do 8 parts in 2 ops in the video. This is the first of 3 parts that make up the finished assembly.
To be continued...