| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutting tool capable of cutting a hard cutting object without flying fragments.SOLUTION: Blades (13, 23) are formed at inner edges of two blade formation regions (11, 21) of a cutting tool (100), and recessed parts (110, 120) including the inner edges are formed at the respective two blade formation regions (11, 21). When the two blade formation regions (11, 21) are aligned with each other, the two recessed parts (110, 120) are aligned. |
