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Bison Adaptor Plates - Fully Finished A2 Mount - 250mm - A2-5

Bison Adaptor Plates - Fully Finished A2 Mount - 250mm - A2-5

SKU:8210-250-5A2-X

The Bison Adaptor Plate is a fully finished A2 mounting interface, 250 mm in diameter, designed for front-mount use with plain back self centring scroll chucks. It gives you a stable, repeatable ... Read more ↓
TypeAdaptor Plates
Mount TypeA2 Mount
Chuck Size250
A MountA2-5
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£325.42
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Bison Adaptor Plate is a fully finished A2 mounting interface, 250 mm in diameter, designed for front-mount use with plain back self centring scroll chucks. It gives you a stable, repeatable foundation to adapt your chuck to standard A2 tooling, expanding compatibility across parts and setups.

Built to precise tolerances and aligned to DIN55026 specifications, this plate is ready to install straight out of the box, helping you reduce setup time and improve part-to-part repeatability.

  • Fully finished A2 mount: Ready-to-mount interface machined to tight tolerances, including DIN55026 specifications, for fast, accurate setup and repeatable results.
  • Generous 250 mm mounting diameter: Broad compatibility with standard plain back self centring scroll chucks and a wide range of workholding configurations, giving you more flexibility in the workshop.
  • Front-mount design for plain back self centring scroll chucks: Easy installation with secure alignment, reducing changeover time and ensuring reliable performance across jobs.

This adaptor plate helps streamline your workflow by enabling quick, confident mounting on compatible chucks while preserving precise alignment and repeatable results. Ideal for shops that run a mix of parts or frequently swap assemblies, it offers a dependable foundation to maximize your existing equipment.

Part Numbers

Protool Part Number
8210-250-5A2-X
Brand
Bison
Category
Manual Chuck
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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Bison Adaptor Plates - Fully Finished A2 Mount - 8210

View full collection →

You are viewing 8210-250-5A2-X. Click any other SKU to view its full details.

Product SKUTypeMount TypeChuck SizeA MountPriceStock Order
8210-125-3A2-X Adaptor PlatesA2 Mount125A2-3£133.56 1-2 days
8210-160-4A2-X Adaptor PlatesA2 Mount160A2-4£246.98 1-2 days
8210-160-5A2-X Adaptor PlatesA2 Mount160A2-5£246.98 1-2 days
8210-200-5A2-X Adaptor PlatesA2 Mount200A2-5£262.88 1-2 days
8210-200-6A2-X Adaptor PlatesA2 Mount200A2-6£262.88 1-2 days
8210-250-5A2-X ViewingAdaptor PlatesA2 Mount250A2-5£325.42 1-2 days
8210-250-6A2-X Adaptor PlatesA2 Mount250A2-6£325.42 1-2 days
8210-250-8A2-X Adaptor PlatesA2 Mount250A2-8£325.42 1-2 days
8210-315-6A2-X Adaptor PlatesA2 Mount315A2-6£484.42 1-2 days
8210-315-8A2-X Adaptor PlatesA2 Mount315A2-8£484.42 1-2 days

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