Large Diameter Ball End Mill

Use the largest diameter possible for added strength.
Large diameter ball end mill. Large diameter star rolled ballscrews. Mill diameter refers to the cutting diameter of the tool. The design of ball end mills forms a hemispherical cutting action identical to the diameter of the tool. Having never done this i was wondering how to approach it.
Each end mill has flutes on its cutting head that carry chips away from the workpiece to prevent. Large diameter ball end mill on oak ball end mills are used for drilling shallow holes slotting a channel where a flat bottom is not required or most commonly used to produce multidimensional contours in molds or dies. Large diameter ball nose cutter. Large diameter ball end mill on a standard bridgeport mill i have to make a 625 radius groove in a block of 6061 about 14 inches long.
I assume i ll have to get them custom made. Somewhere in the neighborhood of 2 through 3. Ball end mills have a rounded nose and create a round bottomed groove in milling tasks. A ball end mill will produce a radius one half the diameter of of the tool used.
Need help how to hold a large diameter rod to the spindle. Also known as ball nose end mills they are rotated against a workpiece to make round bottomed slots and pockets or mill complex shapes without sharp corners. I am looking for large diameter end mills. Made in usa 8308 new items.
Because of the shapes required in these products it s common that multi axis machining centers are used for this work.