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Carmex Thread Mills Long Reach Through Coolant - UN (UNC UNF UNEF UNS) - x 16 - MT7

SKU:MTQ1212D3516UNMT7

The Carmex MTQ Long Reach Through Coolant Thread Mills are engineered to thread medium to large UN-series threads in deep pockets and at the base of workpieces. Designed for MT7 tooling, they deli... Read more ↓
P
M
K
N
S
Thread FormUN (UNC UNF UNEF UNS)
SizeN/A
Pitch16
Diameter (D)12
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£166.90
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
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Carmex MTQ Long Reach Through Coolant Thread Mills are engineered to thread medium to large UN-series threads in deep pockets and at the base of workpieces. Designed for MT7 tooling, they deliver robust rigidity and efficient coolant delivery to tackle demanding deep-threading tasks with confidence.

  • Thread compatibility: supports UN, UNC, UNF, UNEF and UNS thread types for versatile threading in a single tool family
  • Through-coolant design: integrated coolant bore enables effective cooling and chip evacuation directly at the cutting edge
  • Long reach with overhang capability: optimized geometry allows threading deep features and base regions without compromising stability
  • Rigidity and stability: high‑stiffness construction minimizes vibrations for clean thread profiles and consistent results
  • Short cutting length: shorter engagement reduces cutting forces while maintaining productive chip loads
  • Thread length capacity: accommodates thread lengths up to 3D for versatile deep-threading applications
  • Shank compatibility: MT7 Morse taper shank for reliable toolholding and balanced rigidity in standard CNC executions

In practice, this tool delivers precise, repeatable threads in challenging deeper geometries, helping you reduce cycle times through higher cutting speeds and feeds. The through-coolant bore supports better temperature control and chip management, preserving surface finish and extending tool life even in arduous deep-threading scenarios. Ideal for production environments that require robust performance on medium to large UN-threaded features, the MTQ long-reach thread mill combines depth capability, coolant efficiency, and dependable stability in a single, easy-to-integrate solution.

Part Numbers

Protool Part Number
MTQ1212D3516UNMT7
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 Carbide Thread Mills - UN - With Relieved Neck & Internal Coolant Bore (MTQ)

View full collection →

You are viewing MTQ1212D3516UNMT7. Click any other SKU to view its full details.

Product SKUPitchFlute LengthReachShank DiameterOverall LengthPriceStock Order
MTQ1010D3020UNMT7 2017.830.51073£133.36 5 days
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MTQ1212E3520UNMT7 2020.335.61284£166.90 5 days
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MTQ1616E4514UNMT7 1425.445.316105£196.90 5 days
MTQ1616F4320UNMT7 2025.443.216105£196.90 5 days
MTQ2020E5512UNMT7 1233.955.120105£237.79 5 days
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