Corner radius/bull nose end mills
Oct 16, 2015· A ball end mill is not the same as a corner radius/bull nose end mill. The ball has a radius with it's center point at the center of the end mill, so the radius is always 1/2 of the diameter. ... (cobalt hss). I agree that the Garr tooling is fairly reasonable, at least in the smaller sizes. My best bet for larger carbide tooling is probably ...