Please log in here to access all benefits, including promotional discounts and faster checkouts.
Widin Carbide End Mill For Stainless & Exotics - 3 Flute Double Core - Variable Helix - Square Edge - 4.5mm
| Cutter Diameter | 4.5 |
| Number of Flutes | 3 |
| Flute Length | 14 |
| Overall Length | 50 |
Learn more about Klarna
Description
The Widin Carbide End Mill for Stainless & Exotics is a precision cutting tool designed for tackling stainless steel and other exotic alloys. Sized at 4.5 mm in diameter, it features a 3-flute, double-core construction with a variable helix and a square edge to deliver efficient chip handling and a smooth, consistent surface finish.
This end mill is ideal for engineers, machinists, and hobbyists who need dependable performance on demanding metals. Its unequal index flutes promote steady chip flow and reduce heat buildup, helping maintain cutting efficiency and accuracy across a range of projects.
- Unequal Index Flutes for Efficient Chip Emission: Engineered with uneven flute spacing to improve chip flow and reduce heat buildup, helping extend tool life and deliver consistent finishes on stainless and exotic alloys.
- Double Core Construction for Anti-Bending Strength: Extra rigidity reduces deflection under load, enhancing stability for tight tolerances and enabling steadier feeds in tough materials.
- Variable Helix and Square Edge for Smooth, Precise Cuts: The variable helix minimizes vibration for better surface finish, while the square edge delivers accurate geometry and clean part edges on stainless and exotic metals.
Designed to boost productivity, this 4.5 mm carbide end mill supports faster cycle times, fewer rework passes, and reliable results even in difficult materials. By combining chip-control, rigidity, and precise geometry, it helps you complete parts with consistent finishes and extended tool life, making it a dependable addition to any shop’s milling arsenal.
Part Numbers
- Protool Part Number
- XCE503045
- 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 Stainless & Exotics - 3 Flute Double Core - Variable Helix - Square Edge (XCE503)
View full collection →You are viewing XCE503045. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| XCE503025 | 2.5 | 3 | 8 | 50 | 6 | £27.50 | 5 days | |
| XCE503020 | 2 | 3 | 6 | 50 | 6 | £27.50 | 5 days | |
| XCE503030 | 3 | 3 | 10 | 50 | 6 | £28.86 | In Stock | |
| XCE503035 | 3.5 | 3 | 10 | 50 | 6 | £28.86 | 5 days | |
| XCE503040 | 4 | 3 | 12 | 50 | 6 | £28.86 | In Stock | |
| XCE503045 Viewing | 4.5 | 3 | 14 | 50 | 6 | £28.86 | In Stock | |
| XCE503050 | 5 | 3 | 15 | 50 | 6 | £32.90 | In Stock | |
| XCE503055 | 5.5 | 3 | 15 | 50 | 6 | £32.90 | 5 days | |
| XCE503060 | 6 | 3 | 15 | 50 | 6 | £32.90 | In Stock | |
| XCE503080 | 8 | 3 | 20 | 60 | 8 | £47.24 | In Stock | |
| XCE503100 | 10 | 3 | 25 | 70 | 10 | £66.38 | 5 days | |
| XCE503120 | 12 | 3 | 30 | 75 | 12 | £89.36 | In Stock | |
| XCE503160 | 16 | 3 | 40 | 90 | 16 | £281.16 | In Stock | |
| XCE503200 | 25 | 3 | 50 | 120 | 25 | £420.08 | In Stock |
No products match your filters.
