Safety Rules & Basics For Milling Machines
Actually, that's a good idea, but the search-term you need is ball mill . They vary greatly is scale, and generally use ball-bearings or ceramic balls inside a rotating cylinder or ball, but the one I used at university for small batches of pulp used a vessel shaped inside like a motorbike tyre, with a single bronze ball like a cannon-ball.
SAFETY RULES BASICS FOR MILLING MACHINES Milling machines are used to cut metal to drill, slot, and removal metal in the horizontal plane. The rotating bit is FIRST Robotics Team 4153 Milling Machine Qualification Test 1. The first item of procedure to operate the milling machine is A. secure work piece.