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ITC Carbide End Mill Corner Radius 3091 - 3 Flute 38° Helix Radius With Facet Relief - Non-Ferrous - 3mm x R1
| Profile | Corner Radius |
| Cutter Diameter | 3 |
| No of Flutes | 3 |
| Shank Diameter | 6 |
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Description
The ITC Carbide End Mill Corner Radius 3091 is a high-performance cutting tool designed for non-ferrous metals. With a 3-flute design and a 38° helix, it delivers efficient chip evacuation and stable cutting for clean, accurate parts. This model features a 3 mm diameter with a corner radius of R1, plus facet relief to maintain geometry and minimize burrs. The geometry supports precise radii, excellent surface finish, and longer tool life in demanding shop environments.
- Efficient chip evacuation and stable cutting: The 38° helix combined with a true 3-flute design channels chips away from the cut and reduces built-up edge, enabling higher feeds and smoother finishes on non-ferrous metals.
- Precise corner radius with facet relief: Maintains accurate radius geometry on every part, producing consistent corners and a cleaner surface with fewer defects.
- Rugged carbide with reliable performance: Hard, wear-resistant carbide and optimized flute geometry deliver durable cutting, lower tool deflection, and long tool life when machining aluminum, brass, and similar materials.
This end mill is built for professionals who require dependable, repeatable results in non-ferrous machining. It supports efficient workflows, reduces downtime, and helps you achieve tighter tolerances and smoother finishes on every job.
Part Numbers
- Protool Part Number
- ITC-3091-3-1.0R
- 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 3091 - 3 Flute 38° Helix Radius With Facet Relief - Non-Ferrous
View full collection →You are viewing ITC-3091-3-1.0R. 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 Viewing | 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 | 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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