Carbide Ball End Mills Grainger Industrial Supply
Carbide ball end mills provide excellent wear resistance and heat resistance, and they are harder than highspeed steel, powdered metal, or cobalt steel ball end mills. Also known as ballnose end mills, ball end mills have a rounded nose and create a roundbottomed groove in milling tasks. They are rotated against a workpiece to make roundbottomed slots and pockets or mill complex shapes without sharp