Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakamoto Shigehiko and Murakami Daisuke and Okita Junya,Study on helical cutting tool of CFRP (Carbon Fiber Reinforced Plastics),Proceedings of JSPE Semestrial Meeting,,The Japan Society for Precision Engineering,2011,2011A,0,219-220,https://cir.nii.ac.jp/crid/1390001205655607552,https://doi.org/10.11522/pscjspe.2011a.0.219.0