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Carmex Thread Mills Carbide Drill Mill - Metric - M8 x 1.25 - UnCoated
| Thread Form | Metric |
| Size | M8 |
| Pitch | 1.25 |
| Diameter (D) | 6.75 |
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Description
The Carmex MTD Thread Mill is a versatile carbide drill mill engineered to drill, chamfer, and thread mill a hole in a single, efficient pass. Designed for high-volume production, it delivers reliable internal threading with consistent quality for M8 x 1.25 applications.
- Size: Metric M8 x 1.25 thread mill for precise internal threading
- Flute configuration: Two-fluted drill/thread milling cutter for stable, smooth cutting
- Chamfer: 45° chamfering to simplify hole prep and ensure clean thread engagement
- Internal coolant bore: Integrated coolant channel supports effective cooling and chip evacuation
- Material: MT7 Sub-Micron carbide grade combines hardness and toughness for long tool life
- Finish: UnCoated for predictable cutting behavior and easy inspection
- Thread capability: Compatible with both right- and left-hand internal threads
- Hole types: Suitable for both blind and through holes in a single operation
- Production benefit: Reduces cycle times by consolidating drilling, chamfering, and threading, lowering tool changes in mass production
- Surface quality: Delivers high-quality thread surfaces for reliable assembly and performance
In demanding manufacturing environments, this thread mill streamlines workflows by eliminating multiple tool changes and delivering consistent, repeatable M8 x 1.25 threads. The combination of robust carbide grade and precise geometry supports accurate hole preparation, strong thread engagement, and improved overall part quality across batch runs.
Part Numbers
- Protool Part Number
- MTD10064B151.25ISOK20
- 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 - MT Drill ISO (MTD)
View full collection →You are viewing MTD10064B151.25ISOK20. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| MTD06032B70.7ISOK20 | M4 | 0.7 | 9.8 | 9.8 | 6 | 54 | £105.71 | 5 days | |
| MTD06032B70.7ISOMT7 | M4 | 0.7 | 9.8 | 9.8 | 6 | 54 | £116.16 | 5 days | |
| MTD0604B90.8ISOK20 | M5 | 0.8 | 11.9 | 11.9 | 6 | 54 | £105.71 | 5 days | |
| MTD0604B90.8ISOMT7 | M5 | 0.8 | 11.9 | 11.9 | 6 | 54 | £116.16 | 5 days | |
| MTD08048B121.0ISOK20 | M6 | 1 | 14.8 | 14.8 | 8 | 62 | £124.94 | 5 days | |
| MTD08048B121.0ISOMT7 | M6 | 1 | 14.8 | 14.8 | 8 | 62 | £137.33 | 5 days | |
| MTD10064B151.25ISOK20 Viewing | M8 | 1.25 | 18.7 | 18.7 | 10 | 74 | £151.41 | 5 days | |
| MTD10064B151.25ISOMT7 | M8 | 1.25 | 18.7 | 18.7 | 10 | 74 | £166.61 | 5 days | |
| MTD1208B191.5ISOK20 | M10 | 1.5 | 23.8 | 23.8 | 12 | 80 | £192.32 | 5 days | |
| MTD1208B191.5ISOMT7 | M10 | 1.5 | 23.8 | 23.8 | 12 | 80 | £211.52 | 5 days |
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