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Omega Products BT50 ER Collet Chuck - ER25 - 25,000RPM - G2.5 - 160mm Gauge Length - Form AD/B
| Taper | BT50 |
| Collet Size | ER25 |
| Gauge Length | 160 |
| Form | AD/B |
| Balance | G2.5@25000RPM |
Learn more about Klarna
The Omega BT50 ER Collet Chuck (ER25) is a robust tool holder designed for BT50 spindle systems. It securely clamps ER25 cutting tools with a focus on stability and precision for a wide range of milling and drilling tasks. With a 160mm gauge length and Form AD/B mounting, it offers the right balance of reach, rigidity, and compatibility for demanding setups while maintaining smooth, balanced operation at speed.
Engineered for high-speed machining, it handles a 15,000–25,000 RPM range and delivers consistent clamping force. Its G2.5 and G6.3 precision ratings indicate excellent tool concentricity and minimal runout, translating into tighter tolerances, improved surface finishes, and fewer rework passes.
- Wide-speed capability (15,000–25,000 RPM): Enables a broad set of tools and applications to be used efficiently with a single holder, reducing setup time and increasing throughput.
- Exceptional concentricity and low runout: G2.5 and G6.3 ratings ensure accurate tool alignment for consistent hole sizes and smooth finishes.
- Secure, repeatable tool retention: BT50–ER25 interface provides reliable clamping under heavy cuts, minimizing downtime and extending tool life.
With this BT50 ER Collet Chuck, you gain a dependable, repeatable tool-holding solution that improves workflow, reduces rework, and delivers consistent results across production runs. Its precision and rugged design help you achieve tighter tolerances, smoother finishes, and longer tool life, making it a smart choice for shops, engineers, and technicians who demand dependable performance from their equipment.
| Taper | BT50 |
| Collet Size | ER25 |
| Gauge Length | 160 |
| Form | AD/B |
| 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: Omega Products BT50 ER Collet Chucks - 15,000RPM - 25,000RPM - G2.5/G6.3
View full collection →You are viewing OM31783. Click any other SKU to view its full details.
| Product SKU | Taper | Collet Size | Gauge Length | Form | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM31115 | BT50 | ER16 | 70 | AD | G6.3@15000RPM | £59.03 | In Stock | |
| OM31777 | BT50 | ER16 | 80 | AD/B | G2.5@25000RPM | £70.83 | In Stock | |
| OM31347 | BT50 | ER16 | 100 | AD | G6.3@15000RPM | £70.83 | In Stock | |
| OM31778 | BT50 | ER16 | 100 | AD/B | G2.5@25000RPM | £82.63 | In Stock | |
| OM31114 | BT50 | ER16 | 150 | AD | G6.3@15000RPM | £72.00 | Next Day | |
| OM31779 | BT50 | ER16 | 160 | AD/B | G2.5@25000RPM | £103.89 | In Stock | |
| OM31780 | BT50 | ER16 | 200 | AD/B | G2.5@25000RPM | £164.50 | In Stock | |
| OM31121 | BT50 | ER25 | 80 | AD | G6.3@15000RPM | £59.03 | In Stock | |
| OM31781 | BT50 | ER25 | 80 | AD/B | G2.5@25000RPM | £70.83 | In Stock | |
| OM31116 | BT50 | ER25 | 100 | AD | G6.3@15000RPM | £72.01 | In Stock | |
| OM31782 | BT50 | ER25 | 100 | AD/B | G2.5@25000RPM | £82.63 | In Stock | |
| OM31118 | BT50 | ER25 | 150 | AD | G6.3@15000RPM | £72.00 | Next Day | |
| OM31119 | BT50 | ER25 | 160 | AD | G6.3@15000RPM | £92.08 | In Stock | |
| OM31783 Viewing | BT50 | ER25 | 160 | AD/B | G2.5@25000RPM | £103.89 | In Stock | |
| OM31784 | BT50 | ER25 | 200 | AD/B | G2.5@25000RPM | £164.50 | In Stock | |
| OM31785 | BT50 | ER25 | 250 | AD/B | G2.5@25000RPM | £185.96 | In Stock | |
| OM31127 | BT50 | ER32 | 70 | AD | G6.3@15000RPM | £59.03 | In Stock | |
| OM31128 | BT50 | ER32 | 80 | AD | G6.3@15000RPM | £59.03 | In Stock | |
| OM31786 | BT50 | ER32 | 80 | AD/B | G2.5@25000RPM | £70.83 | In Stock | |
| OM31122 | BT50 | ER32 | 100 | AD | G6.3@15000RPM | £72.01 | In Stock | |
| OM31787 | BT50 | ER32 | 100 | AD/B | G2.5@25000RPM | £82.63 | In Stock | |
| OM31123 | BT50 | ER32 | 150 | AD | G6.3@15000RPM | £89.71 | In Stock | |
| OM31124 | BT50 | ER32 | 160 | AD | G6.3@15000RPM | £92.08 | In Stock | |
| OM31788 | BT50 | ER32 | 160 | AD/B | G2.5@25000RPM | £103.89 | In Stock | |
| OM31125 | BT50 | ER32 | 200 | AD | G6.3@15000RPM | £147.55 | In Stock | |
| OM31789 | BT50 | ER32 | 200 | AD/B | G2.5@25000RPM | £164.50 | In Stock | |
| OM31126 | BT50 | ER32 | 250 | AD | G6.3@15000RPM | £175.89 | In Stock | |
| OM31790 | BT50 | ER32 | 250 | AD/B | G2.5@25000RPM | £206.22 | In Stock | |
| OM31132 | BT50 | ER40 | 80 | AD | G6.3@15000RPM | £59.03 | In Stock | |
| OM31791 | BT50 | ER40 | 80 | AD/B | G2.5@25000RPM | £70.83 | In Stock | |
| OM31348 | BT50 | ER40 | 100 | AD | G6.3@15000RPM | £70.83 | In Stock | |
| OM31792 | BT50 | ER40 | 100 | AD/B | G2.5@25000RPM | £82.63 | In Stock | |
| OM31129 | BT50 | ER40 | 150 | AD | G6.3@15000RPM | £72.00 | Next Day | |
| OM31130 | BT50 | ER40 | 160 | AD | G6.3@15000RPM | £92.08 | In Stock | |
| OM31793 | BT50 | ER40 | 160 | AD/B | G2.5@25000RPM | £103.89 | In Stock | |
| OM31794 | BT50 | ER40 | 200 | AD/B | G2.5@25000RPM | £164.50 | Next Day | |
| OM31133 | BT50 | ER50 | 100 | AD | G6.3@15000RPM | £97.98 | In Stock | |
| OM31795 | BT50 | ER50 | 100 | AD/B | G2.5@25000RPM | £109.77 | In Stock |
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