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520063M 1 × $250.00
DNA (DEAD NUTS ACCURATE) COLLETS | Pinzas
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Accuracy
DNA Collets from a top Precision tool supplier serving manufacturers in Wisconsin are designed from premium, hardened spring steel and precision-ground to deliver exceptional concentricity and minimal runout. These collets ensure superior tool holding accuracy for finishing and high-speed operations. PAC precision tools DNA collets provide unmatched stability, repeatability, and performance in demanding machining environments.
- Standard Precision : -0.0006" (15 Micron) @4D
Dimensions
| COLLET | D | L |
|---|---|---|
| DNA 11 | 0.673" | 0.460" |
| DNA 16 | 0.945" | 0.654" |
| DNA 20 | 1.201" | 0.815" |
| DNA 25 | 1.339" | 1.010" |
| DNA 32 | 1.571" | 1.301" |
| DNA 40 | 1.776" | 1.617" |
Features
- Ultra-low runout for precision machining
- Optimized slot geometry for balanced clamping pressure
- High elasticity for consistent gripping performance
- Compatible with standard ER collet systems (ER16 through ER40)
- Series available: ER8 through ER40
- Hardened and tempered spring steel construction
- Precision-ground internal and external surfaces
- Corrosion-resistant surface treatment for long-lasting durability
- DNA/RTX collets feature a much shorter projection outside the collet pocket
- Provides a more rigid hold for small-diameter tools with repeatable accuracy
- Extends tool life and delivers superior machining performance
- DNA/RTX collets are compatible with standard ER collet chucks using only a collet and nut
- Available in both metric and inch sizes
- Designed to clamp only the nominal tool size for maximum precision
Frequently Asked Questions
1. What are DNA (Dead Nut Accurate) Collets, and how do they differ from standard ER collets?
DNA collets are high-precision ER collets designed to achieve extremely low runout using a “dead nut” tightening principle. Unlike standard ER collets, the nut does not rotate against the collet during tightening, which reduces tool shift and improves accuracy. As a precision tools supplier in the USA, PAC Precision Tools offers DNA collets for ultra-accurate machining.
2. Which ER sizes are commonly available for DNA collets at PACTools?
DNA collets are commonly available in ER8, ER16, ER20, ER25, ER32, and ER40 sizes. These sizes cover most precision machining needs and are suitable for small to medium tool diameters used in CNC operations.
3. How should DNA collets be maintained to ensure long-term performance?
DNA collets should be cleaned after each use to remove chips and coolant residue. Avoid over-tightening, store them in a dry environment, and inspect them for wear regularly. Proper care helps maintain low runout and consistent clamping accuracy.
4. Which industries commonly rely on DNA collets for high-accuracy machining?
Industries such as aerospace, medical device manufacturing, mold making, electronics, and precision engineering frequently use DNA collets. These industries require tight tolerances, superior surface finish, and repeatable accuracy in CNC machining.
5. What maintenance guidance does PACTools provide to customers for optimal performance?
PACTools advises customers to keep collets clean, use correct torque settings, and avoid damaged tool shanks. Regular inspection and proper storage should also be emphasized. A CNC tools distributor in the USA that provides clear maintenance guidance helps customers achieve better results and longer collet life.
6. Are DNA collets suitable for high-speed machining applications?
Yes, DNA collets are ideal for high-speed machining due to their low runout and stable clamping. They reduce vibration, improve surface finish, and extend tool life in high-RPM CNC operations.
7. Need help selecting DNA collets for your application?
If you need any guidance in selecting DNA Collets for your CNC machining, you can contact us here at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a reliable CNC tools distributor in the USA and a precision tools supplier in the USA.
Quick Link
- Tool Holders
- Collets
- Tool Holders Bushings
- Retention Knobs
- Other Accessories
- ER Collet Holders
- End Mill Holders
- Hydraulic Holders
- Face Mill Holders
- Shrink Fit Holders
- Tooling Packages
- Power Milling Holders
- ER Collets
- ER Steel Sealed Collets
- ER Jet Spray Coolant Collets
- SK Collets (Super Collets)
- Reduction Sleeves For Hydraulic Chuck
- Straight Collets For Milling Chucks
- Quick Change Tapping Adapters
- Boring Bar Sleeves
- ER Wrench
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