DC-4

The DC collet system is your go-to solution for securely clamping a range of small tools, including end mills, drills, reamers, and taps with unmatched precision.

Key Features:
  • Universal Compatibility: DC type collets are engineered to securely grip a variety of drills, reamers, and taps, all with diameters below Φ6mm, making them incredibly versatile for your machining needs.
  • Gripping Range: Each type of DC collet offers a gripping range of 0.25mm, ensuring a snug and reliable hold on your small tools.
  • Exceptional Runout: Precision is paramount, and our DC collets deliver with runout measurements within an impressive 0.005mm tolerance, guaranteeing top-notch accuracy in your machining operations.
  • Small Tool Specialization: Specifically designed for tools under 6mm in diameter, our DC Small Collets are tailor-made for those intricate tasks that demand the utmost precision.
  • Slim Chuck Design: The slim chuck housing is ingeniously crafted for efficient use, allowing you to access tight spaces without compromising on performance.
  • Positioning Support: To further enhance stability and accuracy, the end of the collet features a positioning support mechanism within the collet chuck, ensuring your tools stay on target.
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Dimensions

Technology Data

Adapter DC-4
Standard DIN 6499 / ISO 15488-B
Material SUJ2
Hardness HRC46°
Surface roughness Ra≤0.15μm
Concentricity 0.003mm
Nominal clamping ⌀ d 2, 2.5, 3, 4 mm
External ⌀ D 7.0 mm
Overall length L 31.0 mm
Thread M M4 P=0.7 mm
Runout TIR A Grade (0.01mm)
AA Grade (0.005mm)
High Precision (<0.003mm)

Specifications Chart

Model No. Nominal clamping ⌀ d (mm) External ⌀ D (mm) Overall length L (mm) Thread M (mm)
DC-4 2, 2.5, 3, 4 7.0 31.0 M4 P=0.7
DC-6 2, 3, 3.175, 4, 5, 6 9.6 36.5 M5 P=0.8
DC-7 3, 4, 6 12.0 37.0 M5 P=0.8
DC-8 3, 4, 6, 8, 10 15.0 45.0 M6 P=1.0
DC-10 3, 4, 6, 8, 10 19.0 52.0 M8 P=1.25
DC-12  3, 4, 6, 8, 10,12 22.0 60.0 M10 P=1.5

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