B23D2277/20 - CPC Classification
Classification description:
Reaming tools Number of cutting edges
Sub-classes:
- B23D2277/201 » One 0
- B23D2277/202 » Two 1
- B23D2277/203 » Four 6
- B23D2277/204 » Five 2
- B23D2277/205 » Six 17
- B23D2277/206 » Eight 2
- B23D2277/207 » Nine 0
- B23D2277/208 » Ten 1