Shaft-integral type cutter wheel and cutter.

摘要

A shaft-integral type cutter wheel (1) comprising a wheel tip portion (2) and a shaft portion (3), wherein at least a portion of the shaft portion to be inserted into a bearing (5) is columnar, and the shaft portion (3) and the wheel tip portion (2) are formed integral with each other. A shaft-integral type cutter wherein the shaft-integral cutter wheel (1) is mounted on a holder (4) through a bearing (5).