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

Widin Carbide End Mill For Mold & Die - 2 Flute Straight Ball - 12mm
| Cutter Diameter | 12 |
| Number of Flutes | 2 |
| Flute Length | 32 |
| Overall Length | 110 |
Learn more about Klarna
Description
The Widin Carbide End Mill for Mold & Die, 12mm diameter, is designed for professionals who demand precision and reliability in mold and die work. The 2-flute Straight Ball design (WSB502) combines a high-precision R tolerance with a robust straight flute, delivering intricate shapes with a smooth surface finish and extended tool life—even when cutting tough materials.
- Precise cutting edge with tight R tolerance: Delivers accurate profiles and consistent dimensions, enabling intricate pockets and clean, high-quality surface finishes on every pass.
- Durable straight flute for longer tool life: Straight flute strengthens the flute, improving wear resistance and durability to reduce downtime in demanding materials.
- Mold & die optimized performance: Balanced geometry and carbide construction provide reliable performance for mold and die work, with steady chip evacuation and predictable results across a range of materials.
With its combination of precision, durability, and purpose-built geometry, this end mill helps you finish complex mold and die features faster, with fewer reworks and consistent surface quality. It supports efficient workflows, reduces downtime, and delivers repeatable results you can trust in production environments.
Part Numbers
- Protool Part Number
- USB502120
- Brand
- Widin
- Category
- End Mill
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: Widin Carbide End Mill For Mold & Die - 2 Flute Straight Ball (WSB502)
View full collection →You are viewing USB502120. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| USB502050 | 5 | 2 | 18 | 90 | 6 | 2.5 | £35.20 | In Stock | |
| USB502060 | 6 | 2 | 20 | 90 | 6 | 3 | £35.20 | 5 days | |
| USB502040 | 4 | 2 | 12 | 70 | 6 | 2 | £32.48 | 5 days | |
| USB502030 | 3 | 2 | 10 | 70 | 6 | 1.5 | £32.48 | In Stock | |
| USB502080 | 8 | 2 | 25 | 100 | 8 | 4 | £61.40 | 5 days | |
| USB502120 Viewing | 12 | 2 | 32 | 110 | 12 | 6 | £131.93 | In Stock | |
| USB502160 | 16 | 2 | 35 | 150 | 16 | 8 | £388.70 | 5 days | |
| USB502200 | 20 | 2 | 40 | 150 | 20 | 10 | £542.75 | 5 days | |
| USB502100 | 10 | 2 | 30 | 100 | 10 | 5 | £84.80 | 5 days |
No products match your filters.


