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Bison Quick Change Power Chuck - 3 Jaw - 2305 Series - 257mm
| Diameter | 257 |
| Bore | 72 |
| Max Speed (RPM) | 4500 |
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Description
The Bison Quick Change Power Chuck - 3 Jaw, 2305 Series, 257mm is a reliable workholding solution designed to deliver secure grip and fast setups for mid-sized parts. Its 3-jaw design provides balanced clamping and consistent repeatability, helping you maintain accurate cuts across a variety of applications. With a 257mm diameter, it’s well-suited for shops that need dependable performance without lengthy changeovers.
This 2305 series chuck comes as a ready-to-use kit, including an operating key and master jaws so you can set up and start production quickly. All Bison power chucks are manufactured in the Bison factory in Poland, delivering tight tolerances, robust construction, and long tool life you can trust.
- Under-1-minute jaw changes: Swap jaws quickly with the Quick Change system, reducing downtime and keeping your machine productive between jobs.
- Complete kit included: Each chuck ships with an operating key and master jaws for immediate use and seamless compatibility with common workholding tasks.
- Poland-made durability: Built in the Bison factory in Poland for dependable performance and long tool life in demanding environments.
By combining fast changeovers, a comprehensive included toolkit, and solid, proven manufacturing, the Bison 2305 3‑Jaw Quick Change Power Chuck helps you improve workflow, cut setup times, and achieve reliable, repeatable results across your production runs.
Part Numbers
- Protool Part Number
- 2305-250-72
- Brand
- Bison
- Category
- Power Chuck
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. Orders placed before 3pm on in-stock items 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: Bison Quick Change Power Chuck - 3 Jaw - 2305 Series
View full collection →You are viewing 2305-250-72. Click any other SKU to view its full details.
| Product SKU | Diameter | Bore | Max Speed (RPM) | Price | Stock | Order |
|---|---|---|---|---|---|---|
| 2305-200-45 | 206 | 45 | 5500 | £3,335.82 | 1-2 days | |
| 2305-250-72 Viewing | 257 | 72 | 4500 | £4,090.54 | 1-2 days | |
| 2305-315-91 | 315 | 91 | 3500 | £5,364.66 | 1-2 days |
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