Please log in here to access all benefits, including promotional discounts and faster checkouts.
Carmex Thread Mills Mini Type - For Hard Materials - UN (UNC UNF UNEF UNS) - 3/8 x 16 - MT9
| Thread Form | UN (UNC UNF UNEF UNS) |
| Size | 3/8 |
| Pitch | 16 |
| Diameter (D) | 6.7 |
Learn more about Klarna
Description
The Carmex Thread Mills Mini Type is a solid carbide threading tool designed to create precise internal threads in hardened materials, up to 62 HRC. Built for machinists who demand reliability in tough alloys, it delivers clean cuts, strong thread forms, and excellent surface finish in compact bores.
- Thread size and standards: 3/8 in. nominal diameter with 16 TPI UN threads, compatible with UNC, UNF, UNEF, and UNS standards for versatile internal threading.
- Material: Solid carbide construction engineered to cut hardened materials, providing high wear resistance and long tool life.
- Shank: MT9 shank for compatibility with common milling machines and tool holders, ensuring solid clamping and stability.
- Mini Type design: Compact profile optimized for small-diameter bores and tight tolerances, enabling precise internal threads in confined spaces.
- Cutting performance: Precision-ground geometry delivers smooth cutting action, improved chip evacuation, and an excellent surface finish on hardened workpieces.
- Applications: Ideal for mold cores, automotive components, aerospace fixtures, and any application requiring robust internal threads in hard steels and alloys.
This mini thread mill empowers you to replace or reduce tapping in hard materials, delivering consistent thread quality and reducing cycle times. Its carbide strength, combined with the MT9 shank and universal thread compatibility, makes it a trusted choice for demanding machining environments where precision and durability matter.
Part Numbers
- Protool Part Number
- MTSH08067C2216UNMT9
- 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 - UN (UNC, UNF) Mini Type For Hard Materials Up To 62HRC (MTSH)
View full collection →You are viewing MTSH08067C2216UNMT9. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| MTSH03015C672UNMT9 | No. 1 | 72 | 1.06 | 6 | 39 | £129.04 | In Stock | |
| MTSH06012C480UNMT9 | No. 5 | 80 | 0.95 | 4 | 58 | £112.23 | 5 days | |
| MTSH06014C364UNMT9 | No. 1 No. 2 | 64 | 1.19 | 3.8 | 58 | £112.23 | 5 days | |
| MTSH06014C372UNMT9 | No. 1 | 72 | 1.06 | 3.7 | 58 | £112.23 | 5 days | |
| MTSH06016C456UNMT9 | No. 2 No. 3 | 56 | 1.36 | 4.4 | 58 | £112.23 | 5 days | |
| MTSH06016C656UNMT9 | No. 2 No. 3 | 56 | 1.36 | 6.6 | 58 | £112.23 | 5 days | |
| MTSH06019C548UNMT9 | No. 3 No. 4 | 48 | 1.59 | 5.2 | 58 | £112.23 | 5 days | |
| MTSH06021C640UNMT9 | No. 4 | 40 | 1.91 | 6.3 | 58 | £112.23 | In Stock | |
| MTSH06021C840UNMT9 | No. 4 | 40 | 1.91 | 8 | 58 | £112.23 | 5 days | |
| MTSH06024C740UNMT9 | No. 5 No. 6 | 40 | 1.91 | 7 | 58 | £112.23 | 5 days | |
| MTSH06024C940UNMT9 | No. 5 No. 6 | 40 | 1.91 | 9.6 | 58 | £94.86 | 5 days | |
| MTSH06025C1032UNMT9 | No. 6 | 32 | 2.38 | 10.5 | 58 | £112.23 | 5 days | |
| MTSH06025C732UNMT9 | No. 6 | 32 | 2.38 | 7.1 | 58 | £112.23 | 5 days | |
| MTSH06032C1232UNMT9 | No. 8 | 32 | 2.38 | 12.5 | 58 | £112.23 | 5 days | |
| MTSH06032C932UNMT9 | No. 8 | 32 | 2.38 | 9.5 | 58 | £112.23 | 5 days | |
| MTSH06033C936UNMT9 | No. 8 | 36 | 2.12 | 9 | 58 | £112.23 | 5 days | |
| MTSH06035C1024UNMT9 | No. 10 No. 12 | 24 | 3.18 | 10.6 | 58 | £112.23 | 5 days | |
| MTSH06037C1032UNMT9 | No. 10 | 32 | 2.38 | 10.5 | 58 | £112.23 | 5 days | |
| MTSH06037C1532UNMT9 | No. 10 | 32 | 2.38 | 15 | 58 | £112.23 | 5 days | |
| MTSH06042C1128UNMT9 | No. 12 | 28 | 2.72 | 11 | 58 | £112.23 | 5 days | |
| MTSH06047C1420UNMT9 | 1/4 | 20 | 3.81 | 14 | 58 | £112.23 | 5 days | |
| MTSH06047C1920UNMT9 | 1/4 | 20 | 3.81 | 19 | 58 | £112.23 | 5 days | |
| MTSH0605C1428UNMT9 | 1/4 | 28 | 2.72 | 14.5 | 58 | £112.23 | 5 days | |
| MTSH0605C1928UNMT9 | 1/4 | 28 | 2.72 | 19 | 58 | £112.23 | 5 days | |
| MTSH0606C1718UNMT9 | 5/16 | 18 | 4.23 | 17 | 58 | £112.23 | 5 days | |
| MTSH0606C2318UNMT9 | 5/16 | 18 | 4.23 | 23 | 58 | £112.23 | 5 days | |
| MTSH08066C1724UNMT9 | 5/16 3/8 | 24 | 3.18 | 17 | 64 | £149.63 | 5 days | |
| MTSH08066C2424UNMT9 | 5/16 3/8 | 24 | 3.18 | 24 | 64 | £149.63 | 5 days | |
| MTSH08067C2216UNMT9 Viewing | 3/8 | 16 | 4.76 | 22 | 64 | £149.63 | 5 days | |
| MTSH08074D3016UNMT9 | 3/8 | 16 | 4.76 | 30.2 | 64 | £149.63 | 5 days | |
| MTSH08077C2514UNMT9 | 7/16 | 14 | 5.44 | 25 | 64 | £149.63 | 5 days | |
| MTSH0808C2520UNMT9 | 7/16 | 20 | 3.81 | 25 | 64 | £149.63 | 5 days | |
| MTSH10092C2713UNMT9 | 1/2 | 13 | 5.86 | 27.5 | 73 | £193.64 | 5 days | |
| MTSH12105C3112UNMT9 | 9/16 | 12 | 6.35 | 31.5 | 84 | £239.90 | 5 days | |
| MTSH12114C3411UNMT9 | 5/8 | 11 | 6.93 | 34.5 | 84 | £239.90 | In Stock | |
| MTSH1212D3518UNMT9 | 5/8 | 18 | 4.23 | 35 | 84 | £239.90 | 5 days | |
| MTSH16144D4110UNMT9 | 3/4 | 10 | 7.62 | 41.5 | 105 | £299.72 | 5 days |
No products match your filters.
