It would depend greatly on the type of tubing (thickness and material) and the discs you use , I have found the Dremel to be very useful for the normal type of thin mild steel pipes that are common in most bongs. Aluminium is even easier of course.
psychocat Reviewed by psychocat on . cutting metal with dremel power tool? Hey, I need to cut some metal tubes, just wondered if anyone knew what the dremel power tool's metal cutting capabilies are like? Sorry 'bout the randomness. Ta. :rasta: EDIT - probably 3 MM tube walls. Rating: 5