[C-1-10] Effect of anisotropy of dynamic characteristics of cutting system on vibration stability 〇Takaaki Hashimoto1, Daisuke Kono2, Masataka Furusawa2, Atsushi Matsubara2 (1.JTEKT Corporation, 2.Kyoto University) Keywords:Machining、cutting、vibration、dynamic stiffness、anisotropy