The attached AC Router SFPF Workbook corrects an error in the formulas in cells J11 and J12 of the previous version which display the amount of force and endmill deflection that the routers should be capable of at the chosen spindle speed (D14). AC Router SFPF Workbook Ver.1.1 (2020-04-11).zip (230.8 KB)
This screenshot shows that the router is capable of much more torque/force than was required for the most aggressive (6.25 cu-in/min) cut discussed in this post.
Millalyzer shows what the forces should look like:
And that the depth of cut was almost correct for smoothing out the cutting forces as discussed here:
