Just remember 2 of the 4 holes are always good. Feeds and speeds always the same. So I'm running into issues with perpendicularity, from one hole to another. There is a interior clamp and one on the top of the part. this is just a quick drawing that doesn't show the inside ID this part has or...
So we drill parts that have a 15 mm gap between the 2 surfaces however when drilling we have misalignment issues when going from one hole to the next hole
Drilling two thru holes issues with perpendicularity, same spindle speed and feed all for all holes, but having issues with 1 or 2 holes being misaligned?