<p>A cermet solid end mill having a helix angle of 45 to 50 degrees and being composed essentially of NbC-TiC-TiN-based composition and being far more superior to conventional end mills in cutting characteristics, i. e., cutting length, tool life and durability. </p>
申请公布号
EP0213334(A2)
申请公布日期
1987.03.11
申请号
EP19860109448
申请日期
1986.07.10
申请人
KYOCERA CORPORATION;HITACHI TOOL K.K.
发明人
NISHI, MASAMI KYOCERA CORPORATION FUSHIMI OFFICE;KISHIMOTO, KIYOSHI C/O NIPPON TOOL WORKS LTD.;MATSUMOTO, HARUO C/O NIPPON TOOL WORKS LTD.
