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ITC Carbide End Mill Corner Radius 4081 - 4 Flute 38° Helix With Roll Relief, Harmonic Fluting, Radius & Coating - Steels & Exotics - 12mm x R1
| Profile | Corner Radius |
| Cutter Diameter | 12 |
| No of Flutes | 4 |
| Shank Diameter | 12 |
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Description
The ITC Carbide End Mill Corner Radius 4081 is a high-performance cutting tool designed for steels and exotic materials. With a 12 mm diameter and an R1 corner radius, this 4-flute end mill features a 38° helix, roll relief, harmonic fluting, and a specialized coating to handle complex geometries with precision.
Built for professionals and serious hobbyists alike, it delivers efficient chip evacuation, reduced cutting forces, and enhanced cutting stability—translating to longer tool life and more consistent results in tough materials and difficult geometries.
- Efficient chip evacuation and clean cuts: The four-flute geometry and optimized flute design promote rapid chip clearance, reducing heat buildup and keeping cuts smooth across deep pockets and tight radii.
- 38° helix with roll relief and harmonic fluting for stable cutting: This advanced flute arrangement minimizes deflection and vibration, lowering cutting forces and delivering more consistent finishes on hard materials.
- R1 corner radius with durable coating for steels & exotics: The precise corner radius enables tight radii and clean corners, while the coating enhances wear resistance and heat tolerance for longer tool life in demanding applications.
Together, these features help you completed jobs faster with fewer interruptions and more predictable results. The ITC Corner Radius 4081 is a dependable choice for shops and field projects that demand durability, precision, and long tool life when working with challenging materials and complex geometries.
Part Numbers
- Protool Part Number
- ITC-4081-12.0D-1.0R
- Brand
- ITC
- Category
- End Mill
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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: ITC Carbide End Mills Corner Radius 4081 - 4 Flute 38° Helix With Roll Relief, Harmonic Fluting, Radius & Coating - Steels & Exotics
View full collection →You are viewing ITC-4081-12.0D-1.0R. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Overall Length | Flute Length | Radius | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| ITC-4081-1.0D-0.25R | 1 | 3 | 50 | 3 | 0.25 | 4.8 | £60.64 | 2 days | |
| ITC-4081-1.5D-0.25R | 1.5 | 3 | 50 | 6 | 0.25 | 4.5 | £60.64 | 2 days | |
| ITC-4081-2.0D-0.25R | 2 | 3 | 50 | 6 | 0.25 | 7.8 | £60.64 | 2 days | |
| ITC-4081-2.5D-0.25R | 2.5 | 3 | 50 | 7.5 | 0.25 | 9.3 | £60.64 | 2 days | |
| ITC-4081-3.0D-0.25R | 3 | 6 | 58 | 9 | 0.25 | 12 | £60.64 | 2 days | |
| ITC-4081-3.0D-0.5R | 3 | 6 | 58 | 9 | 0.5 | 12 | £60.64 | 2 days | |
| ITC-4081-3.0D-0.75R | 3 | 6 | 58 | 9 | 0.75 | 12 | £60.64 | 2 days | |
| ITC-4081-3.0D-1.0R | 3 | 6 | 58 | 9 | 1 | 12 | £60.64 | 2 days | |
| ITC-4081-4.0D-0.25R | 4 | 6 | 58 | 12 | 0.25 | 15 | £61.82 | 2 days | |
| ITC-4081-4.0D-0.5R | 4 | 6 | 58 | 12 | 0.5 | 15 | £61.82 | 2 days | |
| ITC-4081-4.0D-0.75R | 4 | 6 | 58 | 12 | 0.75 | 15 | £61.82 | 2 days | |
| ITC-4081-4.0D-1.0R | 4 | 6 | 58 | 12 | 1 | 15 | £61.82 | 2 days | |
| ITC-4081-5.0D-0.25R | 5 | 6 | 58 | 14 | 0.25 | 17 | £61.82 | 2 days | |
| ITC-4081-5.0D-0.5R | 5 | 6 | 58 | 14 | 0.5 | 17 | £61.82 | 2 days | |
| ITC-4081-5.0D-0.75R | 5 | 6 | 58 | 14 | 0.75 | 17 | £62.19 | 2 days | |
| ITC-4081-5.0D-1.0R | 5 | 6 | 58 | 14 | 1 | 17 | £62.19 | 2 days | |
| ITC-4081-6.0D-0.5R | 6 | 6 | 75 | 15 | 0.5 | - | £62.19 | 2 days | |
| ITC-4081-6.0D-0.75R | 6 | 6 | 75 | 15 | 0.75 | - | £62.19 | 2 days | |
| ITC-4081-6.0D-1.0R | 6 | 6 | 75 | 15 | 1 | - | £62.19 | 2 days | |
| ITC-4081-6.0D-1.25R | 6 | 6 | 75 | 15 | 1.25 | - | £62.19 | 2 days | |
| ITC-4081-6.0D-1.5R | 6 | 6 | 75 | 15 | 1.5 | - | £80.06 | 2 days | |
| ITC-4081-6.0D-2.0R | 6 | 6 | 75 | 15 | 2 | - | £80.06 | 2 days | |
| ITC-4081-8.0D-0.25R | 8 | 8 | 75 | 22 | 0.25 | - | £78.37 | 2 days | |
| ITC-4081-8.0D-0.5R | 8 | 8 | 75 | 22 | 0.5 | - | £78.37 | 2 days | |
| ITC-4081-8.0D-0.75R | 8 | 8 | 75 | 22 | 0.75 | - | £78.37 | 2 days | |
| ITC-4081-8.0D-1.0R | 8 | 8 | 75 | 22 | 1 | - | £78.37 | 2 days | |
| ITC-4081-8.0D-1.25R | 8 | 8 | 75 | 22 | 1.25 | - | £78.37 | 2 days | |
| ITC-4081-8.0D-1.5R | 8 | 8 | 75 | 22 | 1.5 | - | £96.38 | 2 days | |
| ITC-4081-8.0D-2.0R | 8 | 8 | 75 | 22 | 2 | - | £96.38 | 2 days | |
| ITC-4081-8.0D-2.5R | 8 | 8 | 75 | 22 | 2.5 | - | £96.38 | 2 days | |
| ITC-4081-8.0D-3.0R | 8 | 8 | 75 | 22 | 3 | - | £110.18 | 2 days | |
| ITC-4081-10.0D-0.25R | 10 | 10 | 100 | 25 | 0.25 | - | £105.78 | 2 days | |
| ITC-4081-10.0D-0.5R | 10 | 10 | 100 | 25 | 0.5 | - | £105.78 | 2 days | |
| ITC-4081-10.0D-0.75R | 10 | 10 | 100 | 25 | 0.75 | - | £105.78 | 2 days | |
| ITC-4081-10.0D-1.0R | 10 | 10 | 100 | 25 | 1 | - | £105.78 | 2 days | |
| ITC-4081-10.0D-1.25R | 10 | 10 | 100 | 25 | 1.25 | - | £105.78 | 2 days | |
| ITC-4081-10.0D-1.5R | 10 | 10 | 100 | 25 | 1.5 | - | £120.56 | 2 days | |
| ITC-4081-10.0D-2.0R | 10 | 10 | 100 | 25 | 2 | - | £120.56 | 2 days | |
| ITC-4081-10.0D-2.5R | 10 | 10 | 100 | 25 | 2.5 | - | £120.56 | 2 days | |
| ITC-4081-10.0D-3.0R | 10 | 10 | 100 | 25 | 3 | - | £135.22 | 2 days | |
| ITC-4081-12.0D-0.25R | 12 | 12 | 100 | 28 | 0.25 | - | £134.02 | 2 days | |
| ITC-4081-12.0D-0.5R | 12 | 12 | 100 | 28 | 0.5 | - | £134.02 | 2 days | |
| ITC-4081-12.0D-0.75R | 12 | 12 | 100 | 28 | 0.75 | - | £134.02 | 2 days | |
| ITC-4081-12.0D-1.0R Viewing | 12 | 12 | 100 | 28 | 1 | - | £134.02 | 2 days | |
| ITC-4081-12.0D-1.25R | 12 | 12 | 100 | 28 | 1.25 | - | £134.02 | 2 days | |
| ITC-4081-12.0D-1.5R | 12 | 12 | 100 | 28 | 1.5 | - | £148.54 | 2 days | |
| ITC-4081-12.0D-2.0R | 12 | 12 | 100 | 28 | 2 | - | £148.54 | 2 days | |
| ITC-4081-12.0D-2.5R | 12 | 12 | 100 | 28 | 2.5 | - | £148.54 | 2 days | |
| ITC-4081-12.0D-3.0R | 12 | 12 | 100 | 28 | 3 | - | £162.94 | 2 days | |
| ITC-4081-16.0D-0.25R | 16 | 16 | 100 | 35 | 0.25 | - | £204.51 | 2 days | |
| ITC-4081-16.0D-0.5R | 16 | 16 | 100 | 35 | 0.5 | - | £204.51 | 2 days | |
| ITC-4081-16.0D-0.75R | 16 | 16 | 100 | 35 | 0.75 | - | £204.51 | 2 days | |
| ITC-4081-16.0D-1.0R | 16 | 16 | 100 | 35 | 1 | - | £204.51 | 2 days | |
| ITC-4081-16.0D-1.25R | 16 | 16 | 100 | 35 | 1.25 | - | £204.51 | 2 days | |
| ITC-4081-16.0D-1.5R | 16 | 16 | 100 | 35 | 1.5 | - | £216.54 | 2 days | |
| ITC-4081-16.0D-2.0R | 16 | 16 | 100 | 35 | 2 | - | £216.54 | 2 days | |
| ITC-4081-16.0D-2.5R | 16 | 16 | 100 | 35 | 2.5 | - | £216.54 | 2 days | |
| ITC-4081-16.0D-3.0R | 16 | 16 | 100 | 35 | 3 | - | £228.11 | 2 days | |
| ITC-4081-16.0D-4.0R | 16 | 16 | 100 | 35 | 4 | - | £233.81 | 2 days | |
| ITC-4081-20.0D-0.25R | 20 | 20 | 100 | 40 | 0.25 | - | £231.44 | 2 days | |
| ITC-4081-20.0D-0.5R | 20 | 20 | 100 | 40 | 0.5 | - | £231.44 | 2 days | |
| ITC-4081-20.0D-0.75R | 20 | 20 | 100 | 40 | 0.75 | - | £231.44 | 2 days | |
| ITC-4081-20.0D-1.0R | 20 | 20 | 100 | 40 | 1 | - | £231.44 | 2 days | |
| ITC-4081-20.0D-1.25R | 20 | 20 | 100 | 40 | 1.25 | - | £231.44 | 2 days | |
| ITC-4081-20.0D-1.5R | 20 | 20 | 100 | 40 | 1.5 | - | £241.89 | 2 days | |
| ITC-4081-20.0D-2.0R | 20 | 20 | 100 | 40 | 2 | - | £241.89 | 2 days | |
| ITC-4081-20.0D-2.5R | 20 | 20 | 100 | 40 | 2.5 | - | £241.89 | 2 days | |
| ITC-4081-20.0D-3.0R | 20 | 20 | 100 | 40 | 3 | - | £250.08 | 2 days | |
| ITC-4081-20.0D-4.0R | 20 | 20 | 100 | 40 | 4 | - | £264.82 | 2 days |
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