Originally Posted by
grumpus
You want an abrasive cutting disc on a Dremel, or a hacksaw blade coated with fine carbide grit. An ordinary hacksaw risks tearing fibres off the tube and a regular tube cutter as used for plumbing will crush the composite.
I haven't tried the dremel - I just might next time (if ever need to again). That sounds like a good idea. But I've used a new/sharp fine tooth regular hack saw several times and haven't had any issues with tearing or flaking fibers.