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PCE
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DIFF Subgroup
B23B 29/12

Special arrangements on tool holders

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders > Tool holders for a single cutting tool > Special arrangements on tool holders

CPC:

Holders for non-rotary cutting tools (B23B27/12 takes precedence); Boring bars or boring heads; Accessories for tool holders > Tool holders for a single cutting tool > Special arrangements on tool holders

Of 6 combined children, 5 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • B23B 29/125 CPC only CPC only
  • B23B 29/14 affording a yielding support of the cutting tool, e.g. by spring clamping IPC+CPC Available in IPC and CPC
  • B23B 29/16 for supporting the workpiece in a backrest IPC+CPC Available in IPC and CPC
  • B23B 29/18 for retracting the cutting tool IPC+CPC Available in IPC and CPC
  • B23B 29/22 for tool adjustment by means of shims or spacers IPC+CPC Available in IPC and CPC