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

Carmex Thread Mills Solid Carbide - Internal & External Thread - NPT - 1 - 2 x 11.5 - MT7

SKU:MT1616D2711.5NPTMT7

Carmex MT thread mills are built for machinists who need reliable internal and external threading with a focus on efficiency and value. This solid carbide tool delivers precise NPT thread milling... Read more ↓
P
M
K
N
S
Thread FormNPT
Size1 - 2
Pitch11.5
Diameter (D)16
Flute Length (l)27.6
Shank Diameter (d)16
View all specifications ↓
Download Cutting Data
£147.68 £196.90
Prices shown ex. VAT
5 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Carmex MT thread mills are built for machinists who need reliable internal and external threading with a focus on efficiency and value. This solid carbide tool delivers precise NPT thread milling performance in a compact, easy-to-integrate package.

  • Material: Solid carbide for high rigidity, wear resistance, and long tool life in demanding threading applications.
  • Threading capabilities: Supports internal and external thread milling, including National Pipe Tiping (NPT) threads for pipe fittings and hydraulic components.
  • Flute count: Multi-flute geometry (3–5 flutes) designed to balance cutting action, chip evacuation, and surface finish.
  • Shank: MT7 Morse taper shank for secure seating and compatibility with standard CNC tool holders.
  • Efficiency and reliability: Optimized flute geometry and relief reduce chatter and improve cycle times, delivering consistent thread forms.

This MT line threading solution provides a practical, cost-conscious option for shops needing dependable thread milling that covers both internal and external threads, including NPT, without sacrificing accuracy or finish. Ideal for production runs, repair work, and custom fabrication where precise threaded connections are essential.

Thread Form NPT
Size 1 - 2
Pitch 11.5
Diameter (D) 16
Flute Length (l) 27.6
Shank Diameter (d) 16
No of Flutes 4
Overall Length (L) 105
Thread Mill Style Standard
Internal or External Internal & External
Coating MT7

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Carmex Solid Carbide Thread Mills - NPT - For Internal & External Thread (MT)

View full collection →

You are viewing MT1616D2711.5NPTMT7. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthReachOverall LengthPriceStock Order
MT0606C927NPTMT7 1/16 1/8279.99.958£86.80
£65.10
In Stock
MT0808C1418NPTMT7 1/4 3/81814.814.864£115.62
£86.72
In Stock
MT1212D2014NPTMT7 1/2 3/41420.920.984£166.90
£125.18
In Stock
MT1616D2711.5NPTMT7 Viewing1 - 211.527.627.6105£196.90
£147.68
5 days
MT2020D398NPTMT7 2 1/2 +839.739.7105£237.79
£178.34
In Stock