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Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Camlock Mount) - 250mm (D1-6 Camlock)
| Type | Independent Chuck |
| Number of Jaws | 4 |
| Mount Type | Camlock Mount |
| Chuck Size | 250 |
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Description
The Bison 4344 series Cast Iron 4 Jaw Camlock Independent Chuck is engineered for precise, flexible grip on irregular workpieces. Its four jaws can be positioned independently, letting you tailor each grip to complex shapes and features for reliable holding during turning, facing, and finishing.
With a 250mm diameter capacity and D1-6 camlock mounting, this chuck offers fast, secure setup on compatible lathes. It ships with a set of solid reversible jaws, and all Bison chucks are manufactured in Poland, renowned for exceptional quality and long tool life.
- Independent jaw positioning: Tailor grip to complex shapes with four independently movable jaws for precise, secure clamping of irregular workpieces.
- Solid reversible jaws included: A complete set of durable reversible jaws that stay sharp and provide reliable grip across a wide range of parts; easy to flip as needed.
- Camlock mounting and Polish craftsmanship: 250mm diameter cast-iron chuck with D1-6 camlock interface for fast, repeatable setup and long-lasting performance manufactured in Poland.
This chuck is designed to streamline your workflow by delivering confident holds on challenging parts, reducing setup time between jobs, and maintaining consistent gripping accuracy across multiple passes. Built from robust cast iron and supported by Poland’s manufacturing heritage, it offers enduring durability and reliable performance in demanding turning operations.
Part Numbers
- Protool Part Number
- 4344-250-6
- Brand
- Bison
- Category
- Manual 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. 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: Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Camlock Mount) - 4344
View full collection →You are viewing 4344-250-6. Click any other SKU to view its full details.
| Product SKU | Type | Number of Jaws | Mount Type | Chuck Size | Camlock Mount | Material | Jaw Type | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| 4344-200-4 | Independent Chuck | 4 | Camlock Mount | 200 | D1-4 | Cast Iron | 1 Piece | £1,054.70 | 1-2 days | |
| 4344-200-6 | Independent Chuck | 4 | Camlock Mount | 200 | D1-6 | Cast Iron | 1 Piece | £1,054.70 | 1-2 days | |
| 4344-250-6 Viewing | Independent Chuck | 4 | Camlock Mount | 250 | D1-6 | Cast Iron | 1 Piece | £1,290.02 | 1-2 days | |
| 4344-250-8 | Independent Chuck | 4 | Camlock Mount | 250 | D1-8 | Cast Iron | 1 Piece | £1,290.02 | 1-2 days | |
| 4344-315-6 | Independent Chuck | 4 | Camlock Mount | 315 | D1-6 | Cast Iron | 1 Piece | £1,592.12 | 1-2 days | |
| 4344-315-8 | Independent Chuck | 4 | Camlock Mount | 315 | D1-8 | Cast Iron | 1 Piece | £1,592.12 | 1-2 days |
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