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ITC Carbide End Mill Corner Radius 3051 - 3 Flute 55° Helix With Trace Of Land & Radius - Non-Ferrous - 4mm x R0.5
| Profile | Corner Radius |
| Cutter Diameter | 4 |
| No of Flutes | 3 |
| Shank Diameter | 6 |
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Description
The ITC Carbide End Mill Corner Radius 3051 is a precision cutting tool built for non-ferrous machining. With a 4 mm diameter and a corner radius of R0.5, this 3-flute end mill combines compact size with a robust cutting geometry to produce accurate profiles and tight corners.
Designed for machinists, engineers, and DIY enthusiasts who demand reliable, repeatable results, it excels in aluminum, brass, and other non-ferrous materials. The 55° helix enhances chip flow, while the trace of land and radius helps maintain geometry through demanding cuts for a smoother finish.
- Precise Corner Radius (R0.5) for Consistent Profiles: Ensures every pass leaves uniform, right-angle corners and reduces post-processing by delivering predictable geometry across part surfaces.
- 3 Flutes with 55° Helix for Efficient Cutting: The 3-flute design combined with a steep 55-degree helix promotes fast material removal and smooth chip evacuation, minimizing heat and chatter in non-ferrous materials.
- Trace of Land and Radius for Stability and Finish: The trace of land feature helps preserve diameter and corner geometry from entry to exit, resulting in cleaner cuts and superior surface quality.
This end mill is engineered to streamline your workflow: it delivers accurate corners, clean edges, and repeatable results with fewer passes and less finishing work. The carbide construction provides long tool life under non-ferrous cutting, while the geometry promotes stable cutting conditions that resist chatter, helping you finish parts faster and with confidence.
Part Numbers
- Protool Part Number
- ITC-3051-4-0.5R
- 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 3051 - 3 Flute 55° Helix With Trace Of Land & Radius - Non-Ferrous
View full collection →You are viewing ITC-3051-4-0.5R. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Overall Length | Flute Length | Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| ITC-3051-3-0.25R | 3 | 6 | 75 | 15 | 0.25 | £53.79 | 2 days | |
| ITC-3051-3-0.5R | 3 | 6 | 75 | 15 | 0.5 | £53.79 | 2 days | |
| ITC-3051-3-0.75R | 3 | 6 | 75 | 15 | 0.75 | £53.79 | 2 days | |
| ITC-3051-3-1.0R | 3 | 6 | 75 | 15 | 1 | £53.79 | 2 days | |
| ITC-3051-4-0.25R | 4 | 6 | 75 | 20 | 0.25 | £55.90 | 2 days | |
| ITC-3051-4-0.5R Viewing | 4 | 6 | 75 | 20 | 0.5 | £55.90 | 2 days | |
| ITC-3051-4-0.75R | 4 | 6 | 75 | 20 | 0.75 | £55.90 | 2 days | |
| ITC-3051-4-1.0R | 4 | 6 | 75 | 20 | 1 | £55.90 | 2 days | |
| ITC-3051-5-0.25R | 5 | 6 | 75 | 25 | 0.25 | £62.18 | 2 days | |
| ITC-3051-5-0.5R | 5 | 6 | 75 | 25 | 0.5 | £62.18 | 2 days | |
| ITC-3051-5-0.75R | 5 | 6 | 75 | 25 | 0.75 | £62.18 | 2 days | |
| ITC-3051-5-1.0R | 5 | 6 | 75 | 25 | 1 | £62.18 | 2 days | |
| ITC-3051-6-0.25R | 6 | 6 | 100 | 35 | 0.25 | £65.09 | 2 days | |
| ITC-3051-6-0.5R | 6 | 6 | 100 | 35 | 0.5 | £65.09 | 2 days | |
| ITC-3051-6-0.75R | 6 | 6 | 100 | 35 | 0.75 | £65.09 | 2 days | |
| ITC-3051-6-1.0R | 6 | 6 | 100 | 35 | 1 | £65.09 | 2 days | |
| ITC-3051-6-1.25R | 6 | 6 | 100 | 35 | 1.25 | £73.84 | 2 days | |
| ITC-3051-6-1.5R | 6 | 6 | 100 | 35 | 1.5 | £73.84 | 2 days | |
| ITC-3051-6-2.0R | 6 | 6 | 100 | 35 | 2 | £73.84 | 2 days | |
| ITC-3051-8-0.25R | 8 | 8 | 100 | 45 | 0.25 | £77.60 | 2 days | |
| ITC-3051-8-0.5R | 8 | 8 | 100 | 45 | 0.5 | £77.60 | 2 days | |
| ITC-3051-8-0.75R | 8 | 8 | 100 | 45 | 0.75 | £77.60 | 2 days | |
| ITC-3051-8-1.0R | 8 | 8 | 100 | 45 | 1 | £77.60 | 2 days | |
| ITC-3051-8-1.25R | 8 | 8 | 100 | 45 | 1.25 | £86.35 | 2 days | |
| ITC-3051-8-1.5R | 8 | 8 | 100 | 45 | 1.5 | £86.35 | 2 days | |
| ITC-3051-8-2.0R | 8 | 8 | 100 | 45 | 2 | £86.35 | 2 days | |
| ITC-3051-10-0.25R | 10 | 10 | 100 | 45 | 0.25 | £81.86 | 2 days | |
| ITC-3051-10-0.5R | 10 | 10 | 100 | 45 | 0.5 | £81.86 | 2 days | |
| ITC-3051-10-0.75R | 10 | 10 | 100 | 45 | 0.75 | £81.86 | 2 days | |
| ITC-3051-10-1.0R | 10 | 10 | 100 | 45 | 1 | £81.86 | 2 days | |
| ITC-3051-10-1.25R | 10 | 10 | 100 | 45 | 1.25 | £90.62 | 2 days | |
| ITC-3051-10-1.5R | 10 | 10 | 100 | 45 | 1.5 | £90.62 | 2 days | |
| ITC-3051-10-2.0R | 10 | 10 | 100 | 45 | 2 | £90.62 | 2 days | |
| ITC-3051-10-2.5R | 10 | 10 | 100 | 45 | 2.5 | £90.62 | 2 days | |
| ITC-3051-10-3.0R | 10 | 10 | 100 | 45 | 3 | £90.62 | 2 days | |
| ITC-3051-12-0.25R | 12 | 12 | 100 | 50 | 0.25 | £109.66 | 2 days | |
| ITC-3051-12-0.5R | 12 | 12 | 100 | 50 | 0.5 | £109.66 | 2 days | |
| ITC-3051-12-0.75R | 12 | 12 | 100 | 50 | 0.75 | £109.66 | 2 days | |
| ITC-3051-12-1.0R | 12 | 12 | 100 | 50 | 1 | £109.66 | 2 days | |
| ITC-3051-12-1.25R | 12 | 12 | 100 | 50 | 1.25 | £118.42 | 2 days | |
| ITC-3051-12-1.5R | 12 | 12 | 100 | 50 | 1.5 | £118.42 | 2 days | |
| ITC-3051-12-2.0R | 12 | 12 | 100 | 50 | 2 | £118.42 | 2 days | |
| ITC-3051-12-2.5R | 12 | 12 | 100 | 50 | 2.5 | £118.42 | 2 days | |
| ITC-3051-12-3.0R | 12 | 12 | 100 | 50 | 3 | £118.42 | 2 days | |
| ITC-3051-16-0.25R | 16 | 16 | 150 | 60 | 0.25 | £194.90 | 2 days | |
| ITC-3051-16-0.5R | 16 | 16 | 150 | 60 | 0.5 | £194.90 | 2 days | |
| ITC-3051-16-0.75R | 16 | 16 | 150 | 60 | 0.75 | £194.90 | 2 days | |
| ITC-3051-16-1.0R | 16 | 16 | 150 | 60 | 1 | £194.90 | 2 days | |
| ITC-3051-16-1.25R | 16 | 16 | 150 | 60 | 1.25 | £203.66 | 2 days | |
| ITC-3051-16-1.5R | 16 | 16 | 150 | 60 | 1.5 | £203.66 | 2 days | |
| ITC-3051-16-2.0R | 16 | 16 | 150 | 60 | 2 | £203.66 | 2 days | |
| ITC-3051-16-2.5R | 16 | 16 | 150 | 60 | 2.5 | £203.66 | 2 days | |
| ITC-3051-16-4.0R | 16 | 16 | 150 | 60 | 4 | £215.84 | 2 days | |
| ITC-3051-16-5.0R | 16 | 16 | 150 | 60 | 5 | £215.84 | 2 days | |
| ITC-3051-20-0.25R | 20 | 20 | 150 | 80 | 0.25 | £243.41 | 2 days | |
| ITC-3051-20-0.5R | 20 | 20 | 150 | 80 | 0.5 | £243.41 | 2 days | |
| ITC-3051-20-0.75R | 20 | 20 | 150 | 80 | 0.75 | £243.41 | 2 days | |
| ITC-3051-20-1.0R | 20 | 20 | 150 | 80 | 1 | £243.41 | 2 days | |
| ITC-3051-20-1.25R | 20 | 20 | 150 | 80 | 1.25 | £252.16 | 2 days | |
| ITC-3051-20-1.5R | 20 | 20 | 150 | 80 | 1.5 | £252.16 | 2 days | |
| ITC-3051-20-2.0R | 20 | 20 | 150 | 80 | 2 | £252.16 | 2 days | |
| ITC-3051-20-2.5R | 20 | 20 | 150 | 80 | 2.5 | £252.16 | 2 days | |
| ITC-3051-20-3.0R | 20 | 20 | 150 | 80 | 3 | £264.35 | 2 days | |
| ITC-3051-20-4.0R | 20 | 20 | 150 | 80 | 4 | £264.35 | 2 days | |
| ITC-3051-20-5.0R | 20 | 20 | 150 | 80 | 5 | £264.35 | 2 days |
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