| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter blade capable of effectively preventing unintended cutting at a tip end.SOLUTION: A cutter blade 20 is a plate-shaped cutter blade having a longitudinal direction da. The cutter blade 20 has a cutting edge 25 linearly extending at one side edge 21 extending in the longitudinal direction. A tip end side end 26 of the cutting edge 25 on a tip end side in the longitudinal direction da is positioned on the inner side in the longitudinal direction da than a tip end 35 in the longitudinal direction da. |
