Ball End mill speeds Practical Machinist
Dec 29, 2009· Important consideration for a ball end mill is feed rate. Along with that decreased surface speed toward the center goes increased chip load. ... Say a 3/8 ball end mill then go with the 1/2 get better finish., 09:14 PM #10. Rstewart. View Profile View Forum Posts Stainless Join Date Jun 2006 Country UNITED STATES State/Province ...