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Omega Products Bridgeport ER40 Collet Chuck (R8) - G6.3 - 12,000RPM
| Taper | R8 |
| Collet Size | ER40 |
| Balance | G6.3@12000RPM |
| Drawbar Thread | 7/16 UNF |
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Description
The Omega Products Bridgeport ER40 Collet Chuck is designed to securely hold cutting tools in Bridgeport milling machines, delivering reliable tool retention at speeds up to 12,000 RPM. Built for both professional shops and hobbyists, it provides a firm, consistent grip for clean, accurate milling.
- Secure, High‑Speed Tool Holding: Keeps cutting tools firmly gripped at speeds up to 12,000 RPM, reducing runout and chatter for consistent, precise milling.
- Bridgeport‑Ready ER Collet System: Specifically engineered to fit Bridgeport milling machines, enabling quick tool changes and dependable tool retention with ER tooling.
- Durable Construction and Precision Fit: Built from quality materials with tight tolerances to withstand demanding workloads and extend tool life, minimizing downtime.
This ER40 collet chuck helps streamline your milling workflow by enabling fast, repeatable tool changes and maintaining a reliable grip across a wide range of cutting tools, improving efficiency, finish quality, and overall milling performance.
Part Numbers
- Protool Part Number
- OM31316
- 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 Bridgeport ER Collet Chucks (R8) - G6.3 - 12,000RPM
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