[B-1-8] Effect of edge radius on surface finishing with end mill 〇Yuki Inoue1, Fumihiro Uchiyama1, Ryota Uchiyama1, Takashi Matsumura2 (1.Uchiyama Hamono. Co.,Ltd, 2.Tokyo Denki University) Keywords:Modeling、Minimum chip thickness、Polycrystalline diamond、Surface finish、Cutting force