Please log in here to access all benefits, including promotional discounts and faster checkouts.


ITC Carbide End Mill Ball Nose 155 - 2 Flute 30° Helix With Facet Relief - Micro - 0.4mm
| Profile | Ball Nose |
| Cutter Diameter | 0.4 |
| No of Flutes | 2 |
| Shank Diameter | 3 |
Learn more about Klarna
Description
Introducing the ITC Carbide End Mill Ball Nose 155, a precision micro‑machining tool crafted for intricate 3D details and fine surface finishes. Designed for engineers, technicians, and hobbyists who demand reliable accuracy in tight spaces, this compact end mill delivers consistent results in micro-scale work.
Configured as a ball-nose cutter with a 2-flute design, 30° helix, and facet relief, it promotes smooth radii, efficient chip clearance, and stable cutting performance across demanding micro‑machining tasks.
- Ball nose geometry for smooth, precise radii: Delivers crisp contours and accurate small features, enabling high‑quality finishes on intricate micro-details.
- 30° helix with facet relief: Improves chip evacuation, reduces cutting forces, and maintains stable, chatter‑free cutting in delicate materials.
- Durable carbide with 2‑flute design: Built for long tool life and repeatable, predictable results in tight tolerances during micro‑machining.
With its combination of precise ball-nose geometry, efficient chip flow, and proven carbide durability, this end mill helps you speed up setups, reduce manual rework, and achieve reliable, high‑quality finishes on micro-scale details. It’s a dependable choice for professionals who value consistency and precision in every micro‑machining operation.
Part Numbers
- Protool Part Number
- ITC-155-0004-24
- 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 Ball Nose 155 - 2 Flute 30° Helix With Facet Relief - Micro
View full collection →You are viewing ITC-155-0004-24. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Shank Diameter | Overall Length | Flute Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| ITC-155-0003-24 | 0.3 | 3 | 38 | 0.5 | £54.59 | 2 days | |
| ITC-155-0004-24 Viewing | 0.4 | 3 | 38 | 0.6 | £54.59 | 2 days | |
| ITC-155-0005-24 | 0.5 | 3 | 38 | 0.8 | £38.91 | 2 days | |
| ITC-155-0006-24 | 0.6 | 3 | 38 | 0.9 | £38.91 | 2 days | |
| ITC-155-0007-24 | 0.7 | 3 | 38 | 1.1 | £37.25 | 2 days | |
| ITC-155-0008-24 | 0.8 | 3 | 38 | 1.2 | £37.25 | 2 days | |
| ITC-155-0009-24 | 0.9 | 3 | 38 | 1.4 | £37.25 | 2 days | |
| ITC-155-0010-24 | 1 | 3 | 38 | 1.5 | £36.00 | 2 days | |
| ITC-155-0011-24 | 1.1 | 3 | 38 | 1.7 | £36.00 | 2 days | |
| ITC-155-0012-24 | 1.2 | 3 | 38 | 1.8 | £36.00 | 2 days | |
| ITC-155-0013-24 | 1.3 | 3 | 38 | 2 | £36.00 | 2 days | |
| ITC-155-0014-24 | 1.4 | 3 | 38 | 2.1 | £36.00 | 2 days | |
| ITC-155-0015-24 | 1.5 | 3 | 38 | 2.3 | £36.00 | 2 days | |
| ITC-155-0016-24 | 1.6 | 3 | 38 | 2.4 | £36.00 | 2 days | |
| ITC-155-0018-24 | 1.8 | 3 | 38 | 2.7 | £36.00 | 2 days | |
| ITC-155-0020-24 | 2 | 3 | 38 | 3 | £36.00 | 2 days |
No products match your filters.