CPC Subgroup Additional Only
B23B 2231/2094 Helical
Full Title
Details of chucks, toolholder shanks or tool shanks > Collet chucks > Slits of collets > Helical
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B23B 2231/2094 Details of chucks, toolholder shanks or tool shanks > Collet chucks > Slits of collets > Helical