How to Make a Ball Mill: 12 Steps (with Pictures) wikiHow
#0183;#32;Make the base. The wooden base will serve as the support for the ball mill. It can be made by resting the wooden platform on top of the two 1x10x4 ( x cm x cm) pieces of wood. Place one smaller piece on either end of the platform and screw them in place using four wood screws evenly spaced across.