ROTARY CUTTING TOOL

摘要

A rotary cutting tool has a cutting tool body with a cutting end and a cutting portion adjacent to the cutting end. The cutting portion includes a first blade, which has a first finishing cutting portion and a first roughing cutting portion adjacent to the first finishing cutting portion. The cutting portion includes a second blade, which has a second finishing cutting portion and a second roughing cutting portion adjacent to the second finishing cutting portion. The first finishing cutting portion overlaps one or both of the second finishing cutting portion and the second roughing cutting portion. The first roughing cutting portion overlaps one or both of the second roughing cutting portion and the second finishing portion.

主权项

1. A rotary cutting tool comprising:
a cutting tool body comprising a cutting end, and the cutting tool body comprising a cutting portion adjacent to the cutting end thereof; the cutting portion comprising a first blade comprising a first finishing cutting portion and a first roughing cutting portion adjacent to the first finishing cutting portion, and the cutting portion comprising a second blade comprising a second finishing cutting portion and a second roughing cutting portion adjacent to the second finishing cutting portion; and the first finishing cutting portion overlapping one or both of the second finishing cutting portion and the second roughing cutting portion, and the first roughing cutting portion overlapping one or both of the second roughing cutting portion and the second finishing portion.