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Widin Carbide Roughing End Mill For Aluminium & Non-Ferrous - 38° Helix -20mm x 38mm
| Cutter Diameter | 20 |
| Number of Flutes | 3 |
| Flute Length | 38 |
| Overall Length | 104 |
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Description
The Widin Carbide Roughing End Mill is engineered for aggressive material removal in aluminium and non-ferrous alloys. It’s built for professional machinists, engineers, buyers, and hobbyists who need fast, reliable roughing performance without sacrificing control or finish.
Its 38° helix angle minimizes vibration and promotes efficient chip evacuation, helping you maintain steady cuts and extend tool life. Crafted from carbide, it delivers the hardness and wear resistance required for demanding machining conditions, so you can rely on consistent performance pass after pass.
- 38° Helix for smooth cutting: The 38-degree angle reduces chatter and guides chips away from the flute, delivering stable cuts and cooler operation during roughing in aluminium and non-ferrous materials.
- High material removal rate: Optimized geometry enables aggressive roughing, allowing faster stock removal while maintaining predictable control and surface quality.
- Durable carbide construction: Carbide core provides outstanding hardness and wear resistance, ensuring long tool life and reliable performance in demanding machining conditions.
This end mill helps you complete roughing passes more quickly, minimize downtime from tool changes, and achieve consistent, repeatable results across aluminium and non-ferrous workpieces. It combines aggressive performance with dependable reliability, supporting efficient workflows and better overall outcomes.
Part Numbers
- Protool Part Number
- AWF51320038
- 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 Roughing End Mill For Aluminium & Non-Ferrous - 38° Helix (WAF303)
View full collection →You are viewing AWF51320038. 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 |
|---|---|---|---|---|---|---|---|---|
| AWF51305015 | 5 | 3 | 15 | 55 | 6 | £26.32 | 5 days | |
| AWF51304010 | 4 | 3 | 10 | 55 | 6 | £26.32 | In Stock | |
| AWF51306016 | 6 | 3 | 16 | 60 | 6 | £26.32 | In Stock | |
| AWF51306025 | 6 | 3 | 25 | 80 | 6 | £30.58 | 5 days | |
| AWF51307016 | 7 | 3 | 16 | 63 | 8 | £35.24 | In Stock | |
| AWF51308020 | 8 | 3 | 20 | 65 | 8 | £35.24 | 5 days | |
| AWF51308030 | 8 | 3 | 30 | 90 | 8 | £42.44 | In Stock | |
| AWF51309019 | 9 | 3 | 19 | 72 | 10 | £52.24 | In Stock | |
| AWF51310025 | 10 | 3 | 25 | 75 | 10 | £52.24 | 5 days | |
| AWF51310040 | 10 | 3 | 40 | 100 | 10 | £66.10 | 5 days | |
| AWF51312030 | 12 | 3 | 30 | 80 | 12 | £79.26 | In Stock | |
| AWF51312050 | 12 | 3 | 50 | 110 | 12 | £105.02 | In Stock | |
| AWF51314035S14 | 14 | 3 | 35 | 90 | 14 | £234.64 | 5 days | |
| AWF51316042 | 16 | 3 | 42 | 100 | 16 | £247.14 | In Stock | |
| AWF51316052 | 16 | 3 | 52 | 150 | 16 | £313.84 | 5 days | |
| AWF51316065 | 16 | 3 | 65 | 125 | 16 | £325.18 | 5 days | |
| AWF51318032 | 18 | 3 | 32 | 92 | 18 | £391.82 | In Stock | |
| AWF51320038 Viewing | 20 | 3 | 38 | 104 | 20 | £418.40 | In Stock | |
| AWF51320055 | 20 | 3 | 55 | 160 | 20 | £557.84 | 5 days |
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