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Omega Products Bridgeport Collet (R8) - 12mm
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Description
The Omega Products Bridgeport Collet (R8) - 12mm is a precision tool holder designed for Bridgeport-style milling machines that use an R8 spindle taper. It provides a secure, repeatable grip on cutting tools, helping you achieve accurate, consistent results across jobs. Suitable for professionals and hobbyists alike, this collet makes tool changes quick and reliable, so you can focus on getting the job done.
Designed to hold 12 mm tool shanks securely, it accommodates end mills, drill bits, and reamers, delivering reliable grip and consistent performance in a variety of milling tasks. The collet swaps quickly, helping you reduce downtime and keep your workflow moving.
- R8 Bridgeport compatibility: Specifically engineered to fit Bridgeport milling machines with an R8 spindle taper, providing dependable, concentric tool retention during cutting.
- Secure 12 mm tool shank grip: Designed to hold 12 mm end mills, drill bits, and reamers with a precise, slip-resistant grip for improved accuracy and surface finish.
- Fast, easy tool changes: Quick-release and re-seat action lets you swap tools rapidly, minimizing setup time and keeping your milling workflow on track.
With the Omega Bridgeport Collet (R8) - 12mm, you gain a reliable, repeatable clamping solution that supports consistent results across jobs. The focused, tool-compatible design reduces runout, lowers the risk of tool loosening, and cuts down the time spent between tool changes—helping you complete more work with confidence and better overall finish quality.
Part Numbers
- Protool Part Number
- OM31305
- 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 Collets (R8)
View full collection →You are viewing OM31305. Click any other SKU to view its full details.
| Product SKU | Taper | Clamping Size | Drawbar Thread | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM31295 | R8 | 2mm | 7/16 UNF | £12.98 | In Stock | |
| OM31296 | R8 | 3mm | 7/16 UNF | £12.98 | In Stock | |
| OM31297 | R8 | 4mm | 7/16 UNF | £12.98 | In Stock | |
| OM31298 | R8 | 5mm | 7/16 UNF | £12.98 | In Stock | |
| OM31299 | R8 | 6mm | 7/16 UNF | £12.98 | In Stock | |
| OM31300 | R8 | 7mm | 7/16 UNF | £12.98 | In Stock | |
| OM31301 | R8 | 8mm | 7/16 UNF | £12.98 | In Stock | |
| OM31302 | R8 | 9mm | 7/16 UNF | £12.98 | In Stock | |
| OM31303 | R8 | 10mm | 7/16 UNF | £12.98 | In Stock | |
| OM31304 | R8 | 11mm | 7/16 UNF | £12.98 | In Stock | |
| OM31305 Viewing | R8 | 12mm | 7/16 UNF | £12.98 | In Stock | |
| OM31306 | R8 | 13mm | 7/16 UNF | £12.98 | In Stock | |
| OM31307 | R8 | 14mm | 7/16 UNF | £12.98 | In Stock | |
| OM31308 | R8 | 15mm | 7/16 UNF | £12.98 | In Stock | |
| OM31309 | R8 | 16mm | 7/16 UNF | £12.98 | In Stock | |
| OM31310 | R8 | 17mm | 7/16 UNF | £12.98 | In Stock | |
| OM31311 | R8 | 18mm | 7/16 UNF | £12.98 | In Stock | |
| OM31312 | R8 | 19mm | 7/16 UNF | £12.98 | In Stock | |
| OM31313 | R8 | 20mm | 7/16 UNF | £12.98 | In Stock |
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