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

150mm Precision Vice - 6620 Series (Bison) - 6620-150-520-305-I

SKU:6620-150-520-305-I

The 150mm Precision Vice from Bison, 6620 Series (model 6620-150-520-305-I), is engineered for precision grinding and milling applications. With a generous 150mm jaw width and self-adjusting mova... Read more ↓
Base WIdth305
Clamping Force4.1daN
Jaw Width (mm)150
TypePrecision Vice
View all specifications ↓
Download Cutting Data
£1,445.85
Prices shown ex. VAT
1–2 days estimated lead time — subject to availability
View Other Sizes →
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.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The 150mm Precision Vice from Bison, 6620 Series (model 6620-150-520-305-I), is engineered for precision grinding and milling applications. With a generous 150mm jaw width and self-adjusting movable jaws, it delivers quick, reliable clamping for larger parts and components with varying profiles.

Built from high-grade alloy steel that is stabilized and hardened, this vise is a revised and upgraded successor to the Type 6577. The fixed jaw is reversible, and the system supports removable jaw inserts, giving you flexible grip options and extended service life for a wide range of workpieces.

  • Self-adjusting movable jaws for fast, reliable grip: Jaws automatically align to irregular shapes, enabling secure holding in seconds and reducing setup time during repetitive grinding or milling tasks.
  • Reversible fixed jaw with removable jaw inserts: Enables versatile clamping configurations and quick adaptation to different workpieces, improving consistency and extending jaw life.
  • Hardened, stabilized alloy steel construction: Delivers enduring rigidity, wear resistance, and dependable accuracy under demanding grinding and milling workloads.

This vise helps you streamline workflows by delivering repeatable clamping accuracy, faster changeovers, and a robust platform capable of handling a variety of grinding and milling projects. Its durable construction and flexible jaw system inspire confidence in every hold, supporting better part finish, tighter tolerances, and reduced downtime across your shop.

Part Numbers

Protool Part Number
6620-150-520-305-I
Brand
Bison
Category
Vice
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: Precision Vices - 6620 Series (Bison)

View full collection →

You are viewing 6620-150-520-305-I. Click any other SKU to view its full details.

Product SKUJaw Width (mm)PriceStock Order
6620-100-320-165-I 100£832.65 1-2 days
6620-125-335-165-I 125£999.60 1-2 days
6620-150-425-210-I 150£1,257.90 1-2 days
6620-150-475-260-I 150£1,309.35 1-2 days
6620-150-520-305-I Viewing150£1,445.85 1-2 days
6620-200-535-260-I 200£1,892.10 1-2 days
6620-200-585-310-I 200£1,949.85 1-2 days
6620-200-635-360-I 200£2,142.00 1-2 days

Other sizes in this range

with tools we think you'll like
All 8 →