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

Carmex Thread Mills Solid Carbide - With Through Coolant - UN (UNC UNF UNEF UNS) - No. 8, No. 10, No. 12 x 32 - MT7

SKU:MTB06032C632UNMT7

Carmex MTB solid carbide thread mills with through-coolant are designed for precise internal threading in through-holes, accommodating UNC, UNF, UNEF, and UNS thread types. Built for durability a... Read more ↓
P
M
K
N
S
Thread FormUN (UNC UNF UNEF UNS)
SizeNo. 8 No. 10 No. 12
Pitch32
Diameter (D)3.2
Flute Length (l)6.8
Shank Diameter (d)6
View all specifications ↓
Download Cutting Data
£95.48
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 MTB solid carbide thread mills with through-coolant are designed for precise internal threading in through-holes, accommodating UNC, UNF, UNEF, and UNS thread types. Built for durability and dependable performance, these MT7-shank tools support No. 8, No. 10, and No. 12 threads with a 32 mm length, delivering clean, repeatable threads you can trust.

  • Through‑coolant bore: delivers cutting fluid directly to the cutting edge for efficient chip evacuation and consistent cooling, reducing heat buildup and extending tool life.
  • Solid carbide construction: premium carbide substrate provides high hardness and wear resistance for longer tool life in demanding materials.
  • MT7 shank: robust, compatible shank design for rigid, vibration-free performance on a wide range of machines.
  • Thread sizes: suitable for No. 8, No. 10, and No. 12 internal threads with a 32 mm length, optimized for precise engagement and accurate pitch.
  • Thread milling geometry: optimized flute and cutting-edge geometry engineered to produce smooth thread profiles with minimal burrs and excellent surface finish.

These MTB thread mills excel in applications where through-holes must be threaded with tight tolerances and reliable chip control. They are ideal for manufacturing components in aerospace, automotive, mold making, and precision engineering, where consistent thread quality and tool longevity drive productivity and cost efficiency. Use cases include internal threaded holes in aluminum or steel parts, deep pockets requiring effective coolant delivery, and setups that benefit from clean, burr-free thread profiles on every hole.

Thread Form UN (UNC UNF UNEF UNS)
Size No. 8 No. 10 No. 12
Pitch 32
Diameter (D) 3.2
Flute Length (l) 6.8
Shank Diameter (d) 6
No of Flutes 3
Overall Length (L) 58
Thread Mill Style Standard + Coolant
Internal or External Internal
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 - UN (UNC, UNF, UNEF) - With Through Coolant (MTB)

View full collection →

You are viewing MTB06032C632UNMT7. Click any other SKU to view its full details.

Product SKUSizePitchFlute LengthReachOverall LengthPriceStock Order
MTB06032C632UNMT7 ViewingNo. 8 No. 10 No. 12326.86.858£95.48 5 days
MTB06047C1220UNMT7 1/42012.112.158£95.48 5 days
MTB06052C1528UNMT7 1/428151558£114.58 5 days
MTB06056C1418UNMT7 5/161814.814.858£95.48 5 days
MTB0605C1128UNMT7 1/42811.311.358£95.48 5 days
MTB0606C1428UNMT7 7/16 - 1/22814.114.158£95.48 5 days
MTB0606C1432UNMT7 5/163214.714.758£95.48 In Stock
MTB0606C2018UNMT7 5/161820.520.558£114.58 5 days
MTB08066C1424UNMT7 5/162414.314.364£127.18 5 days
MTB08067C1616UNMT7 3/81616.716.764£127.18 5 days
MTB08074C2416UNMT7 3/81624.624.664£152.61 5 days
MTB08077C2014UNMT7 7/161420.920.964£127.18 5 days
MTB0808C2120UNMT7 7/16 - 1/220212164£127.18 5 days
MTB0808D1832UNMT7 3/83218.718.764£127.18 5 days
MTB0808D2124UNMT7 3/8 9/16 - 5/82420.620.664£127.18 5 days
MTB10085C2814UNMT7 7/161428.128.173£176.09 5 days
MTB10092C2213UNMT7 1/21322.522.573£146.70 5 days
MTB10098D3213UNMT7 1/21332.232.273£176.09 5 days
MTB1010D2220UNMT7 1/22022.322.373£146.70 5 days
MTB12105C2612UNMT7 9/161226.526.584£183.59 5 days
MTB12113D2618UNMT7 9/16 5/8 - 1 1/8 1 5/81826.126.184£183.59 5 days
MTB12114C2811UNMT7 5/81128.928.984£183.59 5 days
MTB12116D3712UNMT7 9/1612373784£220.26 5 days
MTB1212D3116UNMT7 3/416313184£183.59 5 days
MTB1212D3811UNMT7 5/81138.138.184£220.26 5 days
MTB1212E2720UNMT7 3/4 - 12027.327.384£183.59 5 days
MTB16144D3410UNMT7 3/41034.334.3105£216.59 5 days
MTB16147E4910UNMT7 3/41049.549.5105£259.88 In Stock
MTB1616C389UNMT7 7/8938.138.1105£216.59 5 days
MTB1616E3714UNMT7 7/81437.237.2105£216.59 In Stock
MTB1616E4112UNMT7 1 - 1 1/21241.341.3105£216.59 5 days
MTB20195D428UNMT7 1842.942.9105£261.57 5 days
MTB2020D457UNMT7 1 1/8 - 1 1/4745.345.3105£261.57 5 days

View Other Sizes

with tools we think you'll like