CPC Subgroup Additional Only
B23B 2231/0216 Overall cross sectional shape of the shank
Full Title
Details of chucks, toolholder shanks or tool shanks > Features of shanks of tools not relating to the operation performed by the tool > Overall cross sectional shape of the shank
6 direct subcodes
Child Classifications
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- B23B 2231/022 Triangular
- B23B 2231/0228 Square
- B23B 2231/0232 Hexagonal
- B23B 2231/0236 Octagonal
- B23B 2231/024 Star form
- B23B 2231/0244 Special forms not otherwise provided for