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Omega Products Dual Contact DCBT40 ER40 Collet Chuck - G2.5 - 25,000RPM - 70mm Gauge Length
| Taper | DCBT40 |
| Collet Size | ER40 |
| D1 | 63 |
| Nut | ER40 Castellated (OM31423) |
| G | M30x1.5 |
| Gauge Length (L) | 70 |
Learn more about Klarna
The Omega Dual Contact DCBT40 ER40 Collet Chuck with a 70 mm gauge length is a precision tool holder designed to securely clamp ER40 collets in high-speed machining. Its dual-contact design and precise balance up to 25,000 RPM help deliver consistent runout control and repeatable results.
Suitable for engineers, machinists, and manufacturers who demand reliable performance in demanding environments, this chuck provides stable tool seating and quick, confident setup for demanding milling and drilling operations.
- Dual-Contact DCBT40 Interface: Secure tool retention and reduced runout during high-speed milling, ensuring reliable accuracy across long, continuous runs.
- Face and Taper Contact for Stability: Advanced engagement design that maintains concentricity under load, delivering consistent gripping and smoother finishes.
- Precision-Balanced to G2.5 at 25,000 RPM: Smooth operation at top speeds with reduced vibration, supporting reliable performance in demanding, high-speed applications.
This combination of stable clamping, high-speed readiness, and durable construction helps you achieve tighter tolerances, faster changeovers, and more consistent results—boosting productivity and confidence in every job.
| Taper | DCBT40 |
| Collet Size | ER40 |
| D1 | 63 |
| Nut | ER40 Castellated (OM31423) |
| G | M30x1.5 |
| Gauge Length (L) | 70 |
| Balance | G2.5@25000RPM |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: DCBT40 Dual Contact ER Collet Chucks
View full collection →You are viewing OM34561. Click any other SKU to view its full details.
| Product SKU | Collet Size | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM34549 | ER16 | 32 | ER16 Hexagon (OM31426) | M10x1 | 70 | £64.64 | In Stock | |
| OM34550 | ER16 | 32 | ER16 Hexagon (OM31426) | M10x1 | 100 | £70.30 | Next Day | |
| OM34551 | ER16 | 32 | ER16 Hexagon (OM31426) | M10x1 | 160 | £97.52 | Next Day | |
| OM34555 | ER25 | 42 | ER25 Castellated (OM31421) | M18x1 | 70 | £64.64 | In Stock | |
| OM34556 | ER25 | 42 | ER25 Castellated (OM31421) | M18x1 | 100 | £72.57 | In Stock | |
| OM34557 | ER25 | 42 | ER25 Castellated (OM31421) | M18x1 | 160 | £97.52 | In Stock | |
| OM34558 | ER32 | 50 | ER32 Castellated (OM31422) | M22x1.5 | 70 | £66.90 | In Stock | |
| OM34559 | ER32 | 50 | ER32 Castellated (OM31422) | M22x1.5 | 100 | £77.10 | In Stock | |
| OM34560 | ER32 | 50 | ER32 Castellated (OM31422) | M22x1.5 | 160 | £97.52 | In Stock | |
| OM34561 Viewing | ER40 | 63 | ER40 Castellated (OM31423) | M30x1.5 | 70 | £69.17 | Next Day | |
| OM34562 | ER40 | 63 | ER40 Castellated (OM31423) | M30x1.5 | 100 | £86.18 | Next Day |
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