DNA (DEAD NUTS ACCURATE) COLLETS | 210241DNA
Specification
- US Domestic Shipping Only: We ship exclusively within the United States using UPS as our primary carrier.
- Processing Time: Orders are typically processed within 1–2 business days. Orders placed on weekends or holidays will be processed on the next business day.
- Delivery Times: Delivery times vary based on the shipping method and destination (estimates are provided at checkout). Please note that carrier delays (e.g., weather or unforeseen issues) are beyond our control.
- Costs & Methods: UPS Standard, Expedited, and Express methods are available. Shipping rates are calculated based on weight and destination at checkout.
- Tracking & Support: Tracking information will be emailed once shipped. For tracking issues, errors, or damaged/lost packages, contact us at sales@pactoolsusa.com or +1 262-282-2456.
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
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Why Choose PAC Precision Tools USA?
PAC Precision Tool is a trusted supplier and distributor of reliable, durable, and high-precision tooling solutions in the USA. We support aerospace, automotive, woodworking, metalworking, and manufacturing industries with consistent accuracy and performance.
High-Accuracy & Durable
High-Accuracy & Durable
We maintain strict quality control to ensure every tool meets the highest industry standards, delivering consistent accuracy and performance.
Extensive Product Range
Extensive Product Range
We supply a wide range of precision tools, including Collets, Tool Holders, Bushings, Retention Knobs, CNC Centers, and essential accessories.
Reliable Support
Reliable Support
Backed by expert engineers and a customer-focused approach, we are committed to delivering outstanding support for superior performance.
Advanced Sourcing
Advanced Sourcing
Sourced from advanced global manufacturers, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.
Our mission is simple: to be your most reliable partner in precision tooling, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.
Quick Link
- Tool Holders
- Collets
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- ER Collet Holders
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- Reduction Sleeves For Hydraulic Chuck
- Straight Collets For Milling Chucks
- Quick Change Tapping Adapters
- Boring Bar Sleeves
- CNC Dead Centers
- ER Wrench
- Tool Locking Device
