ER20 x 1/2 Inch Mini-Nut ER Straight Shank Extension

Techniks Collet Chuck Extensions are made with precision to achieve T.I.R. of 0.0001" or less.
  • Item Code: 04892
  • Availability:
  • Mfg Part #: 04892
  • Brand: Techniks

Unit Size: 1

Features Back To Top

    • Collet pocket T.I.R. 0.0001"
    • All surfaces precision ground
    • PowerCOAT Nut included

Tech Specs Back To Top

Balanced to N/A
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) 1.575
Gage Length (mm) 40
Gage Length-Face Contact (in) N/A
Gage Length-Face Contact (mm) N/A
Lock Nut Diameter (in) 1.38
Lock Nut Diameter (mm) 35.1
Material 8620 Steel
Overall Diameter (in) 0.5
Overall Diameter (mm) 12.7
Overall Length (in) 7.87
Overall Length (mm) 199.9
Style Single Ended
Taper 1/2" Straight Shank
Type SS Collet Chuck Extension
Unit of Tool Metric or Inch

Related Items Back To Top