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DA SEALED COLLETS | COLLETS
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Accuracy
PAC Precision Tools DA Sealed Collets are engineered for precision tool clamping with integrated sealing capability for through-coolant machining applications. Designed with a double-angle structure, these collets provide enhanced gripping strength while preventing coolant leakage during high-pressure operations.
Engineered from premium hardened spring steel and precision-ground for superior accuracy, PAC Precision Tools DA Sealed Collets ensure stable clamping performance, improved coolant efficiency, and extended tool life in demanding CNC environments.
- Standard Precision : -0.0006" (15 Micron) @4D
Dimensions
| DA COLLET DIMENSION | DA 100 | DA 180 | DA 200 | DA 300 | DA 400 |
|---|---|---|---|---|---|
| D | 0.769" | 1.035" | 0.532" | 0.375" | 1.455" |
| L | 1.44" | 1.64" | 1.19" | 1.004" | 2.01" |
| BORE RANGE | 3/64"–9/16" | 3/64"–25/32" | 1/16"–3/8" | 1/32"–1/4" | 1/4"–3/4" |
| ACCURACY | 0.0005" T.I.R. (at nose) | ||||
Features
- Series available: DA100 through DAC400, DAC100, DAC180, DAC200, DAC300
- Suitable for drilling and reaming operations
- Double-angle design for a wider clamping range
- Integrated sealing system for through-coolant applications
- Prevents coolant leakage and maintains pressure stability
- Uniform 360° clamping force for secure tool holding
- High gripping strength for heavy-duty machining
- Precision-ground internal and external surfaces
- Hardened and tempered spring steel construction
- Optimized slot configuration for balanced clamping pressure
- Corrosion-resistant finish for long service life
Frequently Asked Questions
1. What are DA Sealed Collets, and how do they differ from standard DA Collets?
DA Sealed Collets are precision DA collets designed with a built-in seal that prevents coolant from escaping through the collet slots. Unlike standard DA collets, sealed versions improve coolant control and tool stability during machining. As a DA Sealed Collet supplier in USA, PAC Precision Tools provides reliable sealed collets for CNC applications.
2. How does the sealed design improve tool stability and thread quality?
The sealed design directs coolant straight to the cutting area instead of leaking through the collet. This reduces heat, improves chip evacuation, and stabilises the tool. As a result, threads are cleaner, more accurate, and consistent during CNC operations.
3. When should a DA Sealed Collet be replaced to maintain machining precision?
A DA Sealed Collet should be replaced if the seal is damaged, the clamping force weakens, or runout increases. Cracks, wear, or coolant leakage are also signs of replacement. Regular inspection helps maintain precision and tool safety.
4. What safety precautions should be followed when using DA Sealed Collets?
Always clean the collet and holder before installation, and use the correct tool size. Avoid over-tightening and never use damaged collets. Proper handling reduces the risk of tool slippage and ensures safe CNC machining.
5. Are DA Sealed Collets suitable for high-pressure coolant applications?
Yes,DA Sealed Collets are designed to handle high-pressure coolant systems effectively. Their sealed construction prevents leakage and ensures coolant reaches the cutting edge, improving machining performance and tool life.
6. Need help selecting DA Sealed Collets for your CNC application?
For more information, you can contact us here at +1 262-282-2456 or email us at sales@pactoolsusa.com.PAC Precision Tools USA is a trusted CNC tools distributor in the USA and a precision tools supplier in the USA.
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