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.
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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