Can a wood-focused desktop CNC cut metal?
Our position, and the 'just slow down' counterpoint.
Our position
A Shapeoko will cut aluminum with careful feeds and the right bit, but it is not a metal-cutting machine. If the program wants to cut steel or large aluminum parts, the right answer is a Tormach or Haas Mini Mill in a real machining program, not a desktop CNC optimized for wood. Pick the machine for the material.
Other voices
Reputable sources worth reading before you decide. Labels reflect our honest read of each source's general stance, not direct quotes.
Aluminum on Shapeoko community
Nuanced / mixedThe Carbide 3D community has genuine hobbyist-level aluminum success stories on Shapeoko. Feasible for small parts at slow speeds; not at production volumes.
Hobbyist-first tolerance
Pushes backSome hobbyists cut lots of aluminum on a Shapeoko with careful feeds and are happy with it. In a hobby context, fine. In a classroom, the 'careful feeds' discipline is harder to maintain.