Carbon? You can buy hacksaw blades with a certain teeth per inch which are fine for carbon. I did my steerer with a normal hacksaw and it's been perfect. Don't breathe in the dust!
What do people use to cut down seatposts....can I just lop a part off?
One of the cutting guides may feel like an indulgence but makes cutting posts down dead-square and bang on where you wish to execute the cut trivially easy.
What do people use to cut down seatposts....can I just lop a part off?