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Collet chucks

High-precision collets further enhance the true value of EGURO machine tools

We deliver high-precision, high-quality collet chucks. Choose the collet chuck best suited to your application from our extensive selection.

■High-precision EGURO collet chucks

  • – Wear-resistant and maintains stable precision
  • – Excellent spring performance ensures long-term stable precision without sagging.

Five keys to the high precision of EGURO collet chucks

  • 1. Strict material selection
  • 2. Advanced proprietary processing technologies
  • 3. Thorough heat treatment
  • 4. Rigorous inspection
  • 5. Stable product delivery under a streamlined quality management system

Product lineup

Standard collets

Type Minimum – Maximum Notes
No. 3 φ1.0 – φ6.0 0.5 mm increments Please inquire about other sizes
No. 5 φ1.0 – φ10.0 0.5 mm increments
No. 6 φ1.0 – φ15.0 0.1 mm increments
No. 8 φ1.0 – φ20.0 0.1 mm increments
No. 10 φ1.0 – φ25.5 0.1 mm increments

Square collets

Type Minimum Maximum Notes
No. 6 □3.0 □10 Please inquire about other sizes
No. 8 □4 □14
No. 10 □4 □17

Hex collets

Type Minimum Maximum Notes
No. 6 Hex 4.0 (opp.) Hex 12 Please inquire about other sizes
No. 8 Hex 3 (opp.) Hex 17
No. 10 Hex 5 (opp.) Hex 22

Opening yatoi-jig collets (Type A)

Type Minimum (mm) Maximum (mm) Notes
No. 6 blank M6 – Φ30 M6 – Φ42 Please inquire about other sizes
No. 8 blank M6 – Φ62 M6 – Φ42
No. 10 blank M6 – Φ42 M6 – Φ42

Required parts:
Drawbar, joint, base jig

View diagrams illustrating opening yatoi-jig collet configurations:

Opening yatoi-jig collets (Type B)

Type Minimum (mm) Maximum (mm) Notes
No. 6 blank M3 – Φ12 M3,M4,M6 – Φ26 Please inquire about other sizes
No. 8 blank M3,M4,M6 – Φ28 M3,M4,M6 – Φ40
No. 10 blank M3,M4,M6 – Φ38 M3,M4,M6 – Φ48

Required parts:
Plug, drawbar, joint, cap

View diagrams illustrating no. 8 opening yatoi-jig collet configurations:
View diagrams illustrating no. 10 opening yatoi-jig collet configurations:

Opening yatoi-jig collets (Type C)

Type Minimum (mm) Maximum (mm) Notes
No. 6 M8 – Φ52 M8 – Φ82 Please inquire about other sizes
No. 8 M8 – Φ62 M8 – Φ72
No. 10 M10 – Φ62 M10 – Φ82

Required parts:
Plug, drawbar, joint

View diagrams illustrating opening yatoi-jig collet configurations:

Expanding collets

Special collets

For other sizes, please consult with us

Minute variations of collet sizes can be made. We also accept custom orders for special shapes and other specifications, so please feel free to get in touch.

Contact

For inquiries about our products, processing methods, or other technical questions,
please contact us via the link below.

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