Ball Nose End Mill [Easy Guide to Ball Cutters]
WEBMar 6, 2024 · Like most end mill types, Ball End Mills are available in the indexable style where they use inserts that are cheap to replace. ... To put real numbers on this, that would be equavalent to a .012, .025, and .042″ stepover for a .125″ ball mill. Stepover =1/10 of diameter. Stepover =1/5 of diameter. Stepover =1/3 of diameter. As you can see ...