Tool holder and cooling apparatus therefor

  • US 20020034427A1
  • Filed: 08/03/2001
  • Published: 03/21/2002
  • Est. Priority Date: 09/19/2000
  • Status: Active Grant
First Claim
Patent Images

1. A tool holder comprising a holder body provided with one or more first fluid passages and one or more second fluid passages, wherein said first and second fluid passages are communicated to each other inside said holder body and open in the outer surface of said holder body.

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