Ball End Mills
Ball end mills, also known as ball nose end mills, are used for milling contoured surfaces, slotting and pocketing. a ball end mill is constructed of a round cutting.Ball mills are cylindrical devices used to grind materials such chemicals, ceramics, minerals and paints. ball mills rotate around a horizontal axis and are partially filled with material to be milled plus the grinding medium. the grinding medium can be ceramic balls, pebbles or stainless steel balls. as... read more .