Precise ER Coolant Thru Straight Shank Extension Tool Holders

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Precise

Precise ER Coolant Thru Straight Shank Extension Tool Holders

  • For coolant up to 1500PSI
  • Concentricity is less than .0002 inches 
  • All critical tool holder surfaces precision ground
  • Made from alloy steel hardened to 54 - 56rc
  • Nickel plated ER collet nut will extending the tooling life
  • Precision ground threads to ensure a tight fit when tightening the ER collet into the holder socket
  • Coolant through capability with internal set screw included

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