Would anyone know of a good way to remove this remnant of a stuck stem (that was cut off) from inside of this fork (without ruining the fork)? It's aluminum inside of a steel steerer tube. I've been carefully hack-sawing and Dremeling at this piece for a long time and I feel like there has to be a better way.
And for what it's worth, I took it to a bike shop many weeks ago when the stem was still whole and they couldn't get it out, so I've just been spending some time here and there trying to surgically remove it.