Please log in here to access all benefits, including promotional discounts and faster checkouts.

Bison Quick Change Power Chuck - 3 Jaw - 2305 Series - 315mm
| Diameter | 315 |
| Bore | 91 |
| Max Speed (RPM) | 3500 |
Learn more about Klarna
Description
The Bison 2305 Series Quick Change Power Chuck is a 315 mm, 3‑jaw workholding solution built for fast, reliable clamping in busy workshops. It’s ideal for engineers, machinists, and fabricators who value quick setup and consistent results across multiple jobs.
Featuring a Quick Change jaw system, jaw replacements can be completed in under a minute, dramatically reducing downtime between parts. Each unit ships with an operating key and master jaws, so you’re ready to clamp and machine out of the box. Proudly manufactured in Poland, these chucks embody Bison’s commitment to precise engineering, durable construction, and long tool life.
- Fast jaw changes (under 1 minute): Minimize non‑productive time by swapping jaws quickly, keeping your machine running and your workflow flowing.
- Complete ready‑to‑use kit: Includes an operating key and master jaws so you can clamp, set up, and start machining without hunting for accessories.
- Poland‑made reliability: Precision‑engineered in Bison’s Poland facility for durable construction and long service life you can trust in demanding environments.
The 2305 Quick Change Power Chuck helps you hold parts securely with repeatable accuracy, streamline setup, and maintain consistent performance across jobs. Its fast jaw-change capability, included accessories, and proven manufacturing quality work together to boost productivity, reduce downtime, and deliver reliable results in everyday machining tasks.
Part Numbers
- Protool Part Number
- 2305-315-91
- 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 2305-315-91. 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 | 257 | 72 | 4500 | £4,090.54 | 1-2 days | |
| 2305-315-91 Viewing | 315 | 91 | 3500 | £5,364.66 | 1-2 days |
No products match your filters.


