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ER FLOATING TAP COLLETS | Pinzas
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Accuracy
PAC Precision Tools ER Floating Tap Collets from the Collets supplier serving CNC shops in Kentucky are built with premium-grade hardened spring steel and are precision-ground to provide maximum concentricity. These collets are intended to provide improved tapping precision and longer tool life in harsh tapping operations.
Dimensions
| ER16 | ER20 | ER25 | ER32 | ER40 | |
|---|---|---|---|---|---|
| D | 17.0mm | 21.0mm | 26.0mm | 33.0mm | 41.0mm |
| L | 27.0mm | 31.0mm | 34.0mm | 43.0mm | 54.0mm |
| T | 5.0mm | 7.0mm | 8.0mm | 10.0mm | 12.0mm |
Features
- Axial float feature to accommodate feed and pitch errors
- Square locking drive with tension length adjustment
- Axial compensation helps prevent tap breakage
- Locking feature prevents the tap from spinning
- Reduced clearance requirements for efficient operation
- Available in both inch and metric collet sizes
- Prevents tap failure and minimizes tool stress
- Improves tapping precision and accuracy
- Square drive design for easy and secure tap engagement
- Compatible with ER collet standards: ER16 through ER40
- Series available: ERTB16 through ERTB40
- Hardened and tempered spring steel construction
- Precision-ground internal and external surfaces
- Durable corrosion-resistant finish for long service life
Frequently Asked Questions
1. What safety precautions should be followed when using floating tap collets?
Always ensure the tap is properly seated and the collet is correctly tightened before starting the machine. Avoid exceeding recommended speeds and feeds, and never use damaged taps or collets. Regular inspection helps prevent tap breakage and improves operator safety.
2. How does the floating design improve tapping performance?
The floating mechanism allows slight axial and radial movement during tapping. This compensates for small machine misalignments and feed errors, reducing stress on the tap and improving thread quality. It also lowers the risk of tap breakage.
3. What factors should be considered before selecting a floating tap collet for a specific application?
Consider tap size, thread type, material being tapped, machine capability, and whether rigid tapping is available. Also check the collet’s float range and torque capacity. A precision tools supplier in the USA can help match the right collet to your CNC setup.
4. How does heat-treated steel construction enhance durability and precision?
Heat-treated steel improves hardness, wear resistance, and strength. This allows floating tap collets to maintain consistent clamping force and accurate alignment over long production cycles, even under repeated tapping operations.
5. Are ER Floating Tap Collets suitable for high-volume production?
Yes, they are suitable for high-volume production when properly selected and maintained. Their ability to reduce tap stress and compensate for misalignment helps maintain consistent thread quality across large batches.
6. Need help selecting ER Floating Tap Collets for your application?
If you need help selecting perfect ER Floating Tap Collets for your CNC machining applications, 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.
Quick Link
- Tool Holders
- Collets
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- Straight Collets For Milling Chucks
- Quick Change Tapping Adapters
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- ER Wrench
- Tool Locking Device
