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Carmex Thread Mills Solid Carbide - For Aluminium - UN (UNC UNF UNEF UNS) - 3/4 x 16 - UnCoated
| Thread Form | UN (UNC UNF UNEF UNS) |
| Size | 3/4 |
| Pitch | 16 |
| Diameter (D) | 16 |
| Flute Length (l) | 38.9 |
| Shank Diameter (d) | 16 |
Learn more about Klarna
Carmex AMT Solid Carbide Thread Mills are designed for high‑speed aluminum threading—delivering precise, clean threads with efficient chip evacuation for demanding production environments. Ideal for machinists and manufacturers who demand consistent results on aluminum components.
- Diameter x Thread: 3/4" diameter with 16 TPI (UN threads) to cover UNC, UNF, UNEF, and UNS specifications
- Material: Solid carbide core for exceptional rigidity and long tool life in aluminum
- Coating: Uncoated cutting edge to minimize built‑up edge and improve surface finish on aluminum
- Shank Style: Cylindrical shank for stable engagement; Weldon shank option available on request
- Coolant: Internal coolant bore for effective cooling and chip evacuation during milling
- Cutting Geometry: Precision flute design and smooth cutting edge optimized for aluminum to reduce adhesion and chatter
- Versatility: Part of Carmex AMT line, engineered for adaptability across CNC mills and multi‑axis setups
The AMT thread mills excel in producing accurate internal threads in aluminum parts—from lightweight housings to engine components—while maintaining a smooth surface finish. The internal coolant bore and uncoated edge work together to minimize heat buildup and maintain edge sharpness, helping to extend tool life and improve cycle times. The option of a Weldon shank expands clamping compatibility, making setup quick and repeatable across different machines and holders. For shops demanding reliable aluminum threading with high productivity, these thread mills offer a precise, durable solution that performs consistently across production runs.
| Thread Form | UN (UNC UNF UNEF UNS) |
| Size | 3/4 |
| Pitch | 16 |
| Diameter (D) | 16 |
| Flute Length (l) | 38.9 |
| Shank Diameter (d) | 16 |
| No of Flutes | 5 |
| Overall Length (L) | 105 |
| Thread Mill Style | Standard + Coolant |
| Internal or External | Internal |
| Coating | K20 |
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 For Aluminium - UN (UNC,UNF,UNEF) (AMT)
View full collection →You are viewing AMT1616E3816UNK20. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Flute Length | Reach | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| AMT06032C932UNK20 | No. 8 No. 10 No. 12 | 32 | 9.1 | 9.1 | 58 | £100.90 | 5 days | |
| AMT06048C1420UNK20 | 1/4 | 20 | 14.6 | 14.6 | 58 | £100.90 | 5 days | |
| AMT06052C1428UNK20 | 1/4 | 28 | 14 | 14 | 58 | £100.90 | 5 days | |
| AMT0606C1718UNK20 | 5/16 | 18 | 17.6 | 17.6 | 58 | £100.90 | In Stock | |
| AMT08074C2116UNK20 | 3/8 | 16 | 21.4 | 21.4 | 64 | £134.42 | 5 days | |
| AMT0808D2024UNK20 | 3/8 9/16 - 5/8 | 24 | 20.6 | 20.6 | 64 | £134.42 | 5 days | |
| AMT10092C2320UNK20 | 7/16 | 20 | 23.5 | 23.5 | 73 | £155.06 | 5 days | |
| AMT1212D3018UNK20 | 9/16 - 5/8 1 1/8 - 1 5/8 | 18 | 30.3 | 30.3 | 84 | £194.02 | 5 days | |
| AMT1616E3816UNK20 Viewing | 3/4 | 16 | 38.9 | 38.9 | 105 | £228.88 | 5 days |
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