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Widin Carbide End Mill For Stainless & Exotics - 3 Flute Double Core - Variable Helix - Chamfered Edge - 5.5mm
| Cutter Diameter | 5.5 |
| Number of Flutes | 3 |
| Flute Length | 15 |
| Overall Length | 50 |
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Description
The Widin Carbide End Mill for Stainless & Exotics is a precision cutting tool designed for stainless steel and other exotic metals. With a 5.5 mm diameter and a 3-flute, double-core geometry, it delivers reliable stiffness and consistent cutting performance in demanding milling tasks.
Designed with unequal index flutes, a variable helix, and a chamfered end face, it promotes efficient chip control and helps minimize cutting-edge wear. These features work together to deliver a smooth surface finish and extend tool life when machining tough materials.
- Unequal index flutes for efficient chip evacuation: improves chip flow and helps achieve a cleaner surface finish on difficult metals.
- Double-core construction for anti-bending strength: provides greater rigidity and stability under load, reducing deflection during heavy cuts.
- Chamfered end face to reduce edge chipping: protects the cutting edge, lowering the risk of chipping and prolonging tool life.
This combination supports faster, more predictable milling of stainless and exotic alloys, enabling consistent results, reduced rework, and greater confidence in daily production workloads.
Part Numbers
- Protool Part Number
- XCC503055
- 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 - Chamfered Edge (XCC503)
View full collection →You are viewing XCC503055. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Chamfer | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| XCC503020 | 2 | 3 | 6 | 50 | 6 | 0.025 | £23.54 | In Stock | |
| XCC503025 | 2.5 | 3 | 8 | 50 | 6 | 0.025 | £23.54 | 5 days | |
| XCC503030 | 3 | 3 | 10 | 50 | 6 | 0.035 | £24.70 | 5 days | |
| XCC503035 | 3.5 | 3 | 10 | 50 | 6 | 0.035 | £24.70 | 5 days | |
| XCC503040 | 4 | 3 | 12 | 50 | 6 | 0.045 | £24.70 | In Stock | |
| XCC503045 | 4.5 | 3 | 14 | 50 | 6 | 0.045 | £24.70 | 5 days | |
| XCC503050 | 5 | 3 | 15 | 50 | 6 | 0.055 | £32.90 | In Stock | |
| XCC503055 Viewing | 5.5 | 3 | 15 | 50 | 6 | 0.055 | £32.90 | 5 days | |
| XCC503060 | 6 | 3 | 15 | 50 | 6 | 0.075 | £32.90 | In Stock | |
| XCC503080 | 8 | 3 | 20 | 60 | 8 | 0.1 | £47.24 | In Stock | |
| XCC503100 | 10 | 3 | 25 | 70 | 10 | 0.125 | £66.38 | In Stock | |
| XCC503120 | 12 | 3 | 30 | 75 | 12 | 0.15 | £89.36 | In Stock | |
| XCC503160 | 16 | 3 | 40 | 90 | 16 | 0.2 | £281.16 | 5 days | |
| XCC503200 | 20 | 3 | 45 | 100 | 20 | 0.25 | £420.08 | 5 days | |
| XCC503250 | 25 | 3 | 50 | 120 | 25 | 0.3 | £722.28 | 5 days |
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