CAT 50 x ER 20 - 4 Inch Hex Nut Precision Collet Chuck Tool Holder

Techniks Collet Chucks are balanced to 25,000 RPM at G2.5 tolerance. They are individually lab tested for accuracy and balance and come with their individual performance report. Techniks holders achieve 0.0001" or less T.I.R. as measured from the taper to the collet pocket.
  • Item Code: 22291-TECHNIKS
  • Availability:
  • Mfg Part #: 22291
  • Brand: Techniks

Unit Size: 1

Tech Specs Back To Top

Balanced to 25,000 RPM at G2.5
Body Diameter-Workpiece Side (in) 1.339
Body Diameter-Workpiece Side (mm) 34
Brand Techniks
Capacity Range (in) 0.019" - 0.55"
Capacity Range (mm) 0.5 - 14mm
Collet Series ER20
Gage Length (in) 4
Gage Length (mm) 101.6
Gage Length-Face Contact (in) 3.87
Gage Length-Face Contact (mm) 98.2
Lock Nut Diameter (in) 1.38
Lock Nut Diameter (mm) 35.1
Material 8620 Steel
Overall Diameter (in) 3.88
Overall Diameter (mm) 98.43
Overall Length (in) 8
Overall Length (mm) 203.2
Style Single Ended
Taper CAT50
Type V-Flange Collet Chuck
Unit of Tool Metric or Inch

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