CPC Main Group Additional Only
B23B 2229/00 Details of boring bars or boring heads
4 direct subcodes
Child Classifications
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- B23B 2229/04 Guiding pads
- B23B 2229/08 Cutting edges of different lengths or at different axial positions
- B23B 2229/12 Cutting inserts located on different radii
- B23B 2229/16 Boring, facing or grooving heads with integral electric motor