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

Carmex Thread Mills Carbide - Through Coolant (Flutes) - Metric - M6, M8 x 1 - MT7
| Thread Form | Metric |
| Size | M6 M8 |
| Pitch | 1 |
| Diameter (D) | 4.8 |
Learn more about Klarna
Description
The Carmex MTZ Through-Coolant Thread Mills deliver precise metric threading with carbide durability, built for through-hole work and MT7 tooling systems. Designed to keep cutting edges cool and clear, they provide reliable performance in demanding internal-threading tasks across steel, stainless, and aluminum.
- Through-Coolant Flutes: coolant flows directly through the flute to the cutting edge for improved heat control and chip evacuation.
- Thread Milling for Through Holes: optimized geometry supports direct chip removal and stable thread formation in through-holes.
- Carbide Construction: high-hardness carbide offers long tool life and consistent thread quality under heavy cutting conditions.
- MT7 Shank Compatibility: engineered to fit standard MT7 toolholders for quick setup and repeatable results.
- Metric Thread Options: precision M6 and M8x1 thread forms available in a single, ready-to-use tool family.
- Machine-Friendly Design: suitable for machines with limited or no external coolant systems, expanding where you can thread.
With the MTZ through-coolant thread mill, you achieve cleaner, more accurate threads and longer tool life thanks to continuous cooling and efficient chip removal. The integrated through-coolant design reduces build-up and allows higher cutting speeds, translating to faster cycles and more reliable results on critical internal-thread applications. Ideal for production environments that require consistent metric threads in through-holes, this tool helps shops and manufacturers increase throughput while maintaining precise thread form.
Part Numbers
- Protool Part Number
- MTZ06048C101.0ISOMT7
- 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 Solid Carbide Thread Mills - ISO Metric - With Internal Coolant Through The Flutes (MTZ)
View full collection →You are viewing MTZ06048C101.0ISOMT7. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MTZ06048C101.0ISOMT7 Viewing | M6 M8 | 1 | 10.5 | 10.5 | 58 | £139.46 | 5 days | |
| MTZ0606C121.0ISOMT7 | M8 M9 | 1 | 12.5 | 12.5 | 58 | £139.46 | In Stock | |
| MTZ0606C141.25ISOMT7 | M8 M10 | 1.25 | 14.4 | 14.4 | 58 | £139.46 | 5 days | |
| MTZ0606C191.25ISOMT7 | M8 M10 | 1.25 | 19.4 | 19.4 | 58 | £167.29 | 5 days | |
| MTZ08078C171.5ISOMT7 | M10 M12 | 1.5 | 17 | 17 | 64 | £181.61 | 5 days | |
| MTZ0808C231.5ISOMT7 | M10 M12 | 1.5 | 23.3 | 23.3 | 64 | £217.91 | 5 days | |
| MTZ0808D161.0ISOMT7 | M10 | 1 | 16.5 | 16.5 | 64 | £181.61 | 5 days | |
| MTZ1009C201.75ISOMT7 | M12 | 1.75 | 20.1 | 20.1 | 73 | £210.25 | 5 days | |
| MTZ1009C281.75ISOMT7 | M12 | 1.75 | 28.9 | 28.9 | 73 | £252.34 | 5 days | |
| MTZ1010C272.0ISOMT7 | M14 M17 | 2 | 27 | 27 | 73 | £210.25 | 5 days | |
| MTZ1010D211.5ISOMT7 | M14 | 1.5 | 21.8 | 21.8 | 73 | £210.25 | 5 days | |
| MTZ12118D272.0ISOMT7 | M16 M18 M20 | 2 | 27 | 27 | 84 | £260.92 | 5 days | |
| MTZ1212D261.5ISOMT7 | M14 M16 | 1.5 | 26.3 | 26.3 | 84 | £260.92 | 5 days | |
| MTZ1615E332.5ISOMT7 | M20 | 2.5 | 33.8 | 33.8 | 101 | £315.44 | 5 days | |
| MTZ1616E331.5ISOMT7 | M20 | 1.5 | 33.8 | 33.8 | 101 | £315.44 | 5 days |
No products match your filters.





