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Carmex Thread Mills Solid Carbide - With Through Coolant - NPS - 1/2 - 3/4 x 14 - MT7

SKU:MTB0625D0814NPSMT7

Carmex MTB Solid Carbide Through-Coolant Thread Mills are precision tools built for reliable NPS 1/2–3/4 x 14 threading in through-holes. Built on the trusted MT platform, these MTB tools add a c... Read more ↓
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M
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Thread FormNPS
Size1/2 - 3/4
Pitch14
Diameter (D)15.5
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£216.59
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex MTB Solid Carbide Through-Coolant Thread Mills are precision tools built for reliable NPS 1/2–3/4 x 14 threading in through-holes. Built on the trusted MT platform, these MTB tools add a cutting-edge through-bore coolant feature to deliver cooling and chip evacuation exactly where you need it.

  • Through-coolant bore: Coolant is delivered directly through the tool bore to the cutting edges, improving chip removal and heat control inside the threaded bore.
  • Solid carbide construction: Rigid, wear-resistant carbide provides stable threading performance at higher speeds and longer tool life.
  • Thread milling geometry: Optimized flute design and geometry for consistent thread profiles and smooth surface finish on through-holes.
  • Size and threading: Designed for NPS 1/2–3/4 with 14 threads per inch, ideal for versatile through-hole applications.
  • MT7 shank: Standard MT7 shank for secure fit and compatibility with common high-precision milling holders.
  • Applications: Perfect for precision thread milling in through-holes across steel, aluminum, and other common machining materials, reducing the need for tapping and enabling efficient production.
  • Durability and efficiency: The through-coolant system paired with carbide composition helps extend tool life and maintain consistent thread quality over longer production runs.

These through-coolant thread mills streamline your workflow by improving chip clearance and cooling within the hole, leading to cleaner threads, fewer reworks, and lower tooling costs over time. For shops seeking dependable, high-precision NPS threading in through-holes, Carmex MTB solid carbide tools deliver consistent results with the reliability you expect from a proven MT-series platform.

Part Numbers

Protool Part Number
MTB0625D0814NPSMT7
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Carmex Solid Carbide Thread Mills - NPS - With Through Coolant (MTB)

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You are viewing MTB0625D0814NPSMT7. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthReachShank DiameterOverall LengthPriceStock Order
MTB0312C0427NPSMT7 1/82710.810.85/1663£127.18 5 days
MTB0375D0618NPSMT7 1/4 - 3/81816.216.23/876£146.70 5 days
MTB0625D0814NPSMT7 Viewing1/2 - 3/41422.722.75/8101£216.59 5 days
MTB0750D1111.5NPSMT7 1 - 211.529.829.83/4101£261.57 5 days

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