Sanding station for Intarsia Scroll Saw Woodworking and ...
The pneumatic one is far superior to the flex sander which is made out of . Like I said, the one from Lee Valley is a beast. The size of the drum depends on the curves and contours that you are trying to achieve. The flap sander (from 3M) and the mop are for achieving a very smooth finish and do not remove a lot of wood.