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


Carmex Thread Mills Carbide - Single Point Through Coolant - 60 Degree Partial - x 0.8-1.75 (32-14) ** - MT11
| Thread Form | 60 Degree Partial |
| Size | N/A |
| Pitch | 0.8-1.75 (32-14) ** |
| Diameter (D) | 8 |
Learn more about Klarna
Description
The Carmex Thread Mills Carbide with Through Coolant delivers precise 60° thread milling in a compact, single-point form. Built for engineers and machinists who demand reliable internal and external threading across materials, this tool emphasizes chip control and long life in demanding environments.
- 60° partial-profile design: precise thread form with optimized engagement for clean, consistent cuts.
- Through-flute coolant: internal coolant channels run through the flutes to purge chips and keep temperatures down, enhancing performance and tool life.
- Internal & External threading: supports both internal and external threads with pitches down to 0.5 mm (internal) / 0.4 mm (external).
- Depth capability: capable of cutting threads up to 50 mm deep for deeper, more robust features.
- Multi-flute carbide with premium coating: 4–5 flutes on MT8 sub-micron grade carbide, finished with a triple PVD coating (ISO K10–K20) for exceptional wear resistance and heat tolerance.
- Coating & material performance: advanced coating system provides smooth cutting and extended tool life across a wide range of materials.
- Shank & size: MT11 shank designed for solid, secure toolholding in standard CNC setups; size range indicated by the product scope (x 0.8–1.75, 32–14).
- General-purpose applicability: optimized for versatile use across common machining materials, from tough steels to softer alloys.
These features translate into tangible benefits: reduced chip buildup and lower cutting temperatures mean steadier feeds, better surface finish, and fewer interruptions for tool changes. The through-coolant design supports deeper thread milling without sacrificing accuracy, while the robust carbide substrate and triple-coated surface deliver consistent performance over long runs. Ideal for precision fastener threads, hydraulic components, and other applications requiring reliable internal or external threads with tight tolerances.
Part Numbers
- Protool Part Number
- MTI0808D30A60MT8
- Brand
- Carmex
- Category
- Thread Mill
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: Carmex Carbide Thread Mills - Partial Profile 60° With Internal Coolant For Internal & External Threads (MTI)
View full collection →You are viewing MTI0808D30A60MT8. Click any other SKU to view its full details.
| Product SKU | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| MTI0605D20A60MT8 | 0.4-0.8 (64-28) ** | Flute Length | 20 | 58 | £95.44 | In Stock | |
| MTI0808D28A60MT8 | 0.4-0.8 (64-28) ** | Flute Length | 28 | 8 | £127.22 | 5 days | |
| MTI0808D30A60MT8 Viewing | 0.8-1.75 (32-14) ** | Flute Length | 30 | 64 | £127.22 | 5 days | |
| MTI1010D35A60MT8 | 0.8-1.75 (32-14) ** | Flute Length | 35 | 73 | £164.62 | 5 days | |
| MTI1212E38A60MT8 | 0.4-0.8 (64-28) ** | Flute Length | 38 | 84 | £203.92 | In Stock | |
| MTI1212E39A60MT8 | 0.8-1.75 (32-14) ** | Flute Length | 39 | 84 | £203.92 | In Stock | |
| MTI1212E40A60MT8 | 1.75-3.0 (15-8) ** | Flute Length | 40 | 84 | £203.92 | 5 days | |
| MTI1614E45A60MT8 | 1.75-3.0 (15-8) ** | Flute Length | 45 | 101 | £254.82 | In Stock | |
| MTI1616E50A60MT8 | 1.75-3.0 (15-8) ** | Flute Length | 50 | 101 | £254.82 | 5 days |
No products match your filters.