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Widin Carbide End Mill For Stainless & Exotics - 3 Flute Double Core - Variable Helix - Chamfered Edge - 4.5mm
| Cutter Diameter | 4.5 |
| Number of Flutes | 3 |
| Flute Length | 14 |
| Overall Length | 50 |
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Description
Widin Carbide End Mill for Stainless & Exotics is a 4.5 mm diameter, 3-flute cutting tool designed for stainless steels and exotic alloys. With a double-core construction, a variable-helix geometry, and a chamfered end face, it delivers smooth surface finishes and reliable chip control across demanding milling tasks.
- Unequal Index Flutes for Efficient Chip Evacuation: The staggered flute design reduces built-up edge and sweeps chips away quickly, helping you achieve a cleaner workpiece finish and steadier cuts in hard materials.
- Double-Core Rigidity for Anti-Bending Strength: Enhanced core geometry increases tool stiffness, minimizes deflection, and reduces vibration, providing reliable performance during heavy cuts and long run times.
- Chamfered End Face for Edge Durability: The chamfered edge helps protect the cutting tip from chipping and wear, extending tool life when plunging and taking aggressive passes.
This combination of geometry and construction translates to consistent, high-quality results across stainless and exotic materials, improved workflow with fewer tool changes, and greater confidence in demanding milling applications from precision parts to production runs.
Part Numbers
- Protool Part Number
- XCC503045
- 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 XCC503045. 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 Viewing | 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 | 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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