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Omega Products BT50 ER Collet Chuck - ER25 - 25,000RPM - G2.5 - 200mm Gauge Length - Form AD/B
| Taper | BT50 |
| Collet Size | ER25 |
| Gauge Length | 200 |
| Form | AD/B |
Learn more about Klarna
Description
The Omega BT50 ER Collet Chuck is a precision tool holder designed for BT50 spindle systems, built to securely clamp ER25 cutting tools for stable, accurate machining. With a 200 mm gauge length and Form AD/B construction, it delivers repeatable results at high speeds, making it ideal for machine shops, engineers, and hobbyists who demand reliable performance.
Whether you’re performing finishing passes, drilling, or pocketing, this chuck keeps tools centered and cutting true, reducing chatter and improving surface finish across a wide range of materials.
- BT50 Spindle Compatibility: Designed for BT50 spindle systems, providing secure toolholding, fast, repeatable changes, and reliable performance even at high RPM.
- Wide High-Speed Range (15,000–25,000 RPM): Supports a broad set of cutting tasks, enabling efficient material removal and quality finishes across common metals and composites.
- Exceptional Concentricity and Low Runout: G2.5 (and G6.3) precision ratings deliver precise alignment, minimizing runout for consistent cuts and superior surface finish.
This combination of secure clamping, high-speed capability, and tight concentricity helps you streamline setups, reduce downtime, and achieve dependable, repeatable results that you can trust across jobs. It supports smoother toolpaths, longer tool life, and better finishes, whether you’re in a busy shop or working on a precision project at home.
Part Numbers
- Protool Part Number
- OM31784
- Brand
- Omega
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 OM31784. 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 | Next Day | |
| 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 | BT50 | ER25 | 160 | AD/B | G2.5@25000RPM | £103.89 | In Stock | |
| OM31784 Viewing | 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 | In Stock | |
| 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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