Amana Tool HO-206 35mm Dia Collet Standard ER20, CAT 40 High Precision ER Collet Chuck Tool Holder

PRODUCT DETAILS

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• Overview
  CAT 40 High Precision ER tool holders are mainly used for CNC milling machines.
  
  

  • Made from alloy steel hardened to 54 - 56rc
  • Tool holders balanced to G2.5 at 25,000 RPMs
  • Coolant-through capability
  • Concentricity is less than .0002 at collet face
  • Rear thread for pull stud is 5/8-11
  • Spring collet not included
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