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ITC Carbide End Mill Corner Radius 3091 - 3 Flute 38° Helix Radius With Facet Relief - Non-Ferrous - 10mm x R2.5
| Profile | Corner Radius |
| Cutter Diameter | 10 |
| No of Flutes | 3 |
| Shank Diameter | 10 |
Learn more about Klarna
Description
The ITC Carbide End Mill Corner Radius 3091 is a high-precision cutting tool designed for non-ferrous metals. It combines a 3-flute body with a 38° helix, plus a defined corner radius and facet relief, to deliver efficient chip evacuation, stable cutting, and consistently smooth surfaces. Ideal for professionals and skilled hobbyists demanding repeatable accuracy and reliable performance in aluminum, copper, brass, and similar materials.
- 38° Helix and 3-Flute Design: Enables faster material removal with stable cuts in non-ferrous workpieces, helping you finish parts quicker with less chatter and vibration.
- Corner Radius R2.5 mm for Consistent Edges: Maintains precise, repeatable radii across passes, producing uniform features and cleaner corners on complex geometries.
- Facet Relief with Premium Carbide: Reduces rubbing and heat buildup, enhancing cut quality, surface finish, and tool life for demanding milling jobs.
This end mill is built to support efficient workflows and dependable outcomes. Its geometry is tailored for non-ferrous machining, providing reliable performance across profiling, pocketing, and contouring tasks while delivering precise radii and high-quality finishes with each cut.
Part Numbers
- Protool Part Number
- ITC-3091-10-2.5R
- 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 3091 - 3 Flute 38° Helix Radius With Facet Relief - Non-Ferrous
View full collection →You are viewing ITC-3091-10-2.5R. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Overall Length | Flute Length | Neck Diameter | Radius | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| ITC-3091-3-0.25R | 3 | 6 | 75 | 4.5 | 2.5 | 0.25 | 12 | £83.66 | 2 days | |
| ITC-3091-3-0.5R | 3 | 6 | 75 | 4.5 | 2.5 | 0.5 | 12 | £83.66 | 2 days | |
| ITC-3091-3-0.75R | 3 | 6 | 75 | 4.5 | 2.5 | 0.75 | 12 | £83.66 | 2 days | |
| ITC-3091-3-1.0R | 3 | 6 | 75 | 4.5 | 2.5 | 1 | 12 | £83.66 | 2 days | |
| ITC-3091-4-0.25R | 4 | 6 | 75 | 6 | 3.5 | 0.25 | 15 | £83.66 | 2 days | |
| ITC-3091-4-0.5R | 4 | 6 | 75 | 6 | 3.5 | 0.5 | 15 | £83.66 | 2 days | |
| ITC-3091-4-0.75R | 4 | 6 | 75 | 6 | 3.5 | 0.75 | 15 | £83.66 | 2 days | |
| ITC-3091-5-0.25R | 5 | 6 | 75 | 7.5 | 4.5 | 0.25 | 20 | £83.66 | 2 days | |
| ITC-3091-5-0.5R | 5 | 6 | 75 | 7.5 | 4.5 | 0.5 | 20 | £83.66 | 2 days | |
| ITC-3091-5-0.75R | 5 | 6 | 75 | 7.5 | 4.5 | 0.75 | 20 | £83.66 | 2 days | |
| ITC-3091-5-1.0R | 5 | 6 | 75 | 7.5 | 4.5 | 1 | 20 | £83.66 | 2 days | |
| ITC-3091-6-0.25R | 6 | 6 | 100 | 9 | 5 | 0.25 | 20 | £98.37 | 2 days | |
| ITC-3091-6-0.5R | 6 | 6 | 100 | 9 | 5 | 0.5 | 20 | £98.37 | 2 days | |
| ITC-3091-6-0.75R | 6 | 6 | 100 | 9 | 5 | 0.75 | 20 | £98.37 | 2 days | |
| ITC-3091-6-1.0R | 6 | 6 | 100 | 9 | 5 | 1 | 20 | £98.37 | 2 days | |
| ITC-3091-6-1.25R | 6 | 6 | 100 | 9 | 5 | 1.25 | 20 | £98.37 | 2 days | |
| ITC-3091-6-1.5R | 6 | 6 | 100 | 9 | 5 | 1.5 | 20 | £98.37 | 2 days | |
| ITC-3091-6-2.0R | 6 | 6 | 100 | 9 | 5 | 2 | 20 | £98.37 | 2 days | |
| ITC-3091-8-0.25R | 8 | 8 | 100 | 12 | 7 | 0.25 | 25 | £101.58 | 2 days | |
| ITC-3091-8-0.5R | 8 | 8 | 100 | 12 | 7 | 0.5 | 25 | £101.58 | 2 days | |
| ITC-3091-8-0.75R | 8 | 8 | 100 | 12 | 7 | 0.75 | 25 | £101.58 | 2 days | |
| ITC-3091-8-1.0R | 8 | 8 | 100 | 12 | 7 | 1 | 25 | £101.58 | 2 days | |
| ITC-3091-8-1.25R | 8 | 8 | 100 | 12 | 7 | 1.25 | 25 | £110.35 | 2 days | |
| ITC-3091-8-1.5R | 8 | 8 | 100 | 12 | 7 | 1.5 | 25 | £110.35 | 2 days | |
| ITC-3091-8-2.0R | 8 | 8 | 100 | 12 | 7 | 2 | 25 | £110.35 | 2 days | |
| ITC-3091-10-0.25R | 10 | 10 | 100 | 15 | 9 | 0.25 | 32 | £122.18 | 2 days | |
| ITC-3091-10-0.5R | 10 | 10 | 100 | 15 | 9 | 0.5 | 32 | £122.18 | 2 days | |
| ITC-3091-10-0.75R | 10 | 10 | 100 | 15 | 9 | 0.75 | 32 | £122.18 | 2 days | |
| ITC-3091-10-1.0R | 10 | 10 | 100 | 15 | 9 | 1 | 32 | £122.18 | 2 days | |
| ITC-3091-10-1.25R | 10 | 10 | 100 | 15 | 9 | 1.25 | 32 | £130.96 | 2 days | |
| ITC-3091-10-1.5R | 10 | 10 | 100 | 15 | 9 | 1.5 | 32 | £130.96 | 2 days | |
| ITC-3091-10-2.0R | 10 | 10 | 100 | 15 | 9 | 2 | 32 | £130.96 | 2 days | |
| ITC-3091-10-2.5R Viewing | 10 | 10 | 100 | 15 | 9 | 2.5 | 32 | £130.96 | 2 days | |
| ITC-3091-10-3.0R | 10 | 10 | 100 | 15 | 9 | 3 | 32 | £130.96 | 2 days | |
| ITC-3091-12-0.25R | 12 | 12 | 100 | 18 | 11 | 0.25 | 40 | £126.22 | 2 days | |
| ITC-3091-12-0.5R | 12 | 12 | 100 | 18 | 11 | 0.5 | 40 | £126.22 | 2 days | |
| ITC-3091-12-0.75R | 12 | 12 | 100 | 18 | 11 | 0.75 | 40 | £126.22 | 2 days | |
| ITC-3091-12-1.0R | 12 | 12 | 100 | 18 | 11 | 1 | 40 | £126.22 | 2 days | |
| ITC-3091-12-1.25R | 12 | 12 | 100 | 18 | 11 | 1.25 | 40 | £134.98 | 2 days | |
| ITC-3091-12-1.5R | 12 | 12 | 100 | 18 | 11 | 1.5 | 40 | £134.98 | 2 days | |
| ITC-3091-12-2.0R | 12 | 12 | 100 | 18 | 11 | 2 | 40 | £134.98 | 2 days | |
| ITC-3091-12-2.5R | 12 | 12 | 100 | 18 | 11 | 2.5 | 40 | £134.98 | 2 days | |
| ITC-3091-12-3.0R | 12 | 12 | 100 | 18 | 11 | 3 | 40 | £134.98 | 2 days | |
| ITC-3091-16-0.25R | 16 | 16 | 150 | 24 | 14 | 0.25 | 50 | £177.84 | 2 days | |
| ITC-3091-16-0.5R | 16 | 16 | 150 | 24 | 14 | 0.5 | 50 | £177.84 | 2 days | |
| ITC-3091-16-0.75R | 16 | 16 | 150 | 24 | 14 | 0.75 | 50 | £177.84 | 2 days | |
| ITC-3091-16-1.0R | 16 | 16 | 150 | 24 | 14 | 1 | 50 | £177.84 | 2 days | |
| ITC-3091-16-1.25R | 16 | 16 | 150 | 24 | 14 | 1.25 | 50 | £218.75 | 2 days | |
| ITC-3091-16-1.5R | 16 | 16 | 150 | 24 | 14 | 1.5 | 50 | £218.75 | 2 days | |
| ITC-3091-16-2.0R | 16 | 16 | 150 | 24 | 14 | 2 | 50 | £218.75 | 2 days | |
| ITC-3091-16-2.5R | 16 | 16 | 150 | 24 | 14 | 2.5 | 50 | £218.75 | 2 days | |
| ITC-3091-16-3.0R | 16 | 16 | 150 | 24 | 14 | 3 | 50 | £231.01 | 2 days | |
| ITC-3091-16-4.0R | 16 | 16 | 150 | 24 | 14 | 4 | 50 | £231.01 | 2 days | |
| ITC-3091-16-5.0R | 16 | 16 | 150 | 24 | 14 | 5 | 50 | £231.01 | 2 days | |
| ITC-3091-20-0.25R | 20 | 20 | 150 | 30 | 18 | 0.25 | 65 | £283.70 | 2 days | |
| ITC-3091-20-0.5R | 20 | 20 | 150 | 30 | 18 | 0.5 | 65 | £283.70 | 2 days | |
| ITC-3091-20-0.75R | 20 | 20 | 150 | 30 | 18 | 0.75 | 65 | £283.70 | 2 days | |
| ITC-3091-20-1.0R | 20 | 20 | 150 | 30 | 18 | 1 | 65 | £283.70 | 2 days | |
| ITC-3091-20-1.25R | 20 | 20 | 150 | 30 | 18 | 1.25 | 65 | £291.49 | 2 days | |
| ITC-3091-20-1.5R | 20 | 20 | 150 | 30 | 18 | 1.5 | 65 | £291.49 | 2 days | |
| ITC-3091-20-2.0R | 20 | 20 | 150 | 30 | 18 | 2 | 65 | £291.49 | 2 days | |
| ITC-3091-20-2.5R | 20 | 20 | 150 | 30 | 18 | 2.5 | 65 | £291.49 | 2 days | |
| ITC-3091-20-3.0R | 20 | 20 | 150 | 30 | 18 | 3 | 65 | £303.68 | 2 days | |
| ITC-3091-20-4.0R | 20 | 20 | 150 | 30 | 18 | 4 | 65 | £303.68 | 2 days | |
| ITC-3091-20-5.0R | 20 | 20 | 150 | 30 | 18 | 5 | 65 | £303.68 | 2 days |
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