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613018 | CAT DUAL-CONTACT TAPER | ER COLLET HOLDERS

$198.00
Chicago, USA Stock -
Canada Stock -
DCAT40-ER25-8"-CF Dual-Contact Cool-Flange ER Collet Holder
Specification
Description

DCAT40-ER25-8"-CF Dual-Contact Cool-Flange ER Collet Holder

At PAC Precision Tools, a CNC Tools supplier in Washington, CAT Dual-Contact ER Collet Holders are engineered for enhanced rigidity and high-speed stability. The dual-contact system allows simultaneous contact at the taper and spindle face, improving accuracy and vibration control.

Features:

  • Balanced to 25,000 RPM at G2.5
  • The Holder Taper is designed for dual contact Spindle
  • The Flange Coolant AD+B feature is standard in all CAT dual-contact holders
  • Corrosion Proof - all holders have special rust preventive coating
  • Accuracy: 0.0001" TIR or better
  • AT3 Class Taper
  • The Thru-tool coolant feature is standard 
  • High precision pilot holes 
  • Hardness: HRC 56-58 
  • Carbon depth: 0.8mm +-0.2mm 
  • Surface Roughness: Ra<0.005mm 
  • Crafted from case-hardened alloy steel 
  • Nuts are individually Balanced to 25,000 RPM

Designed for demanding CNC environments requiring improved stability and accuracy.


Frequently Asked Questions

1. What is a CAT Dual-Contact ER Collet Holder? ▼
A CAT dual-contact ER holder is an advanced tool that ensures contact between the taper and face of the spindle, providing greater rigidity and improved machining accuracy
2. What are the main advantages of dual-contact technology? ▼
Dual-contact holders reduce tool deflection, enhance surface finish, and provide longer tool life- especially in high-speed and heavy-duty machining environments.
3. Are CAT Dual-Contact holders compatible with standard CAT spindles? ▼
They are specifically designed for machines equipped with dual-contact spindles but can also operate in standard CAT tapers, offering flexibility. Always verify your spindle’s compatibility before installation.
4. How does a CAT Dual-Contact ER Holder improve performance? ▼
The contact of the face and taper minimizes vibration and increases tool stability, resulting in better precision and an extended spindle life.
5. Can I use the same pull stud as standard CAT holders? ▼
Dual-contact holders may require the specific pull studs designed for dual-face contact. Always check the recommended pull stud specification.
6. Are these holders suitable for high-speed applications? ▼
Yes, they are dynamically balanced for high-speed machining, offering consistent results even in demanding production runs.
7. How should I care for PACTools CAT Dual-Contact ER Holders?▼
You should clean both the taper and face surfaces before use and ensure proper torque tightening to maintain full contact accuracy. Any debris may affect contact precision, so make sure to clean oil, dirt, or chips.

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