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2 votes
2 answers
2k views

The optimum passes for cutting plywood with CNC

I have a question about the optimal number of passes for cutting 3/4" plywood with a CNC machine. I've been using 3 to 4 passes, but I've noticed that only the head of my bit seems to be doing ...
Mironline's user avatar
  • 321
3 votes
3 answers
1k views

Why do (electric) routers spin so fast?

I was just noodling a possible milling operation for some slide-in dividers and was thinking it might actually be faster and more accurate in the set-up if I did it on my (metalworking) vertical ...
scanny's user avatar
  • 2,199
18 votes
6 answers
29k views

Should I do many shallow quick cuts or a single deep slow one with my router?

Most cutting tools have a certain removal rate of material at which they should operate. You don't want to go too slow because it takes forever. And if you go to fast the tool heats up too much. ...
null's user avatar
  • 1,292