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Bison Steel Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 250mm
| Type | Scroll Chucks |
| Number of Jaws | 4 |
| Mount Type | Rear Mount |
| Diameter | 250 |
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Description
The Bison 3704 series rear-mount, 4-jaw steel scroll chuck offers reliable, precise gripping for turning applications with a 250mm diameter. It’s designed for a wide range of parts, helping you achieve concentric clamping and repeatable results with confidence.
Manufactured 100% in the Bison Bial factory in Poland, this chuck features a balanced scroll plate and hardened, ground working surfaces for long tool life and consistent performance. It ships with a wrench and 1 piece jaws: 1 set of reversible hard jaws and 1 set of outside hard jaws.
- Balanced scroll plate: Provides smooth, even clamping and helps maintain accurate runout for repeatable parts.
- Hardened and ground working surfaces: Withstands daily use, delivering long tool life and consistent gripping accuracy.
- Includes wrench and jaw kit: Comes with a wrench and a complete set of jaws—reversible hard jaws and outside hard jaws—for fast setup and flexible workholding.
With the Bison 3704 rear-mount chuck, you gain dependable grip, repeatable precision, and a durable tool designed to survive demanding workshop use. Built to exacting standards in Poland, it offers enduring performance that helps you complete jobs on time with confidence.
Part Numbers
- Protool Part Number
- 3704-250
- 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 Steel Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 3704
View full collection →You are viewing 3704-250. Click any other SKU to view its full details.
| Product SKU | Type | Number of Jaws | Mount Type | Diameter | Bore | Material | Jaw Type | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| 3704-125 | Scroll Chucks | 4 | Rear Mount | 125 | 35.5 | Steel | 1 Piece | £997.46 | 1-2 days | |
| 3704-160 | Scroll Chucks | 4 | Rear Mount | 160 | 42 | Steel | 1 Piece | £1,114.06 | 1-2 days | |
| 3704-200 | Scroll Chucks | 4 | Rear Mount | 200 | 55 | Steel | 1 Piece | £1,422.52 | 1-2 days | |
| 3704-250 Viewing | Scroll Chucks | 4 | Rear Mount | 250 | 76 | Steel | 1 Piece | £1,690.70 | 1-2 days | |
| 3704-315 | Scroll Chucks | 4 | Rear Mount | 315 | 103 | Steel | 1 Piece | £2,556.72 | 1-2 days | |
| 3704-400 | Scroll Chucks | 4 | Rear Mount | 400 | 136 | Steel | 1 Piece | £5,460.06 | 1-2 days | |
| 3704-500 | Scroll Chucks | 4 | Rear Mount | 500 | 190 | Steel | 1 Piece | £12,126.40 | 1-2 days |
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