[P-4] Turning of Difficult-to-machine Materials with High Pressure Coolant Effect of coolant jets supply method on cutting characteristics of Ti-6Al-4V alloy Akira Hosokawa1, Kazuki Kuwabara1, 〇Koki Kosugi1, Tomohiro Koyano1, Tatsuaki Furumoro1, Yohei Hashimoto1 (1.Kanazawa University) Keywords:Machining、Turning、Ti6Al4V alloy、Cutting temperature、Chip breakability