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Carmex Thread Mills Solid Carbide - With Through Coolant - G (55 Degree) BSF BSP - G3/8 x 19 - MT7

SKU:MTB1414D3419WMT7

Carmex MTB Solid Carbide Thread Mill with Through Coolant is engineered for precise G3/8 x 19 BSP threads (55° form), mounted on MT7 tooling for dependable, high-accuracy thread milling in demand... Read more ↓
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Thread FormG (55 Degree) BSF BSP
SizeG3/8
Pitch19
Diameter (D)14
Flute Length (l)34.1
Shank Diameter (d)14
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£204.20
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5 days estimated lead time — subject to availability
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Carmex MTB Solid Carbide Thread Mill with Through Coolant is engineered for precise G3/8 x 19 BSP threads (55° form), mounted on MT7 tooling for dependable, high-accuracy thread milling in demanding environments.

  • Thread form and size: G3/8 x 19 with a 55° thread form designed for BSP/BSPF threads to deliver consistent thread geometry.
  • Through-coolant capability: Integrated bore delivers coolant directly to the cutting edges, improving chip evacuation and cooling inside the hole.
  • Material: Solid carbide for rigidity, wear resistance, and long tool life in tough materials.
  • Shank: MT7 shank provides strong, stable seating in standard tool holders for reduced vibration during heavy milling.
  • Application focus: Specifically tailored for thread milling of BSP-style threads in through-holes and precision workpieces.
  • Lineage: Part of the Carmex MTB family, built to enhance durability and throughput with through-coolant benefits.

The through-coolant design directly addresses two common manufacturing challenges: chip evacuation and tool heat. By flushing chips away from the cutting zone and cooling the flute region, this thread mill helps maintain consistent thread pitch and surface quality while reducing wear on the cutting edges. The MT7 shank ensures secure, repeatable performance in demanding setups, making it a reliable choice for high-precision BSP thread milling in automotive, hydraulic, and general engineering applications. With its 55° G-BSP thread form, you can expect clean starts, accurate depths, and smoother finishing passes, even in challenging materials.

Thread Form G (55 Degree) BSF BSP
Size G3/8
Pitch 19
Diameter (D) 14
Flute Length (l) 34.1
Shank Diameter (d) 14
No of Flutes 4
Overall Length (L) 83
Thread Mill Style Standard + Coolant
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.

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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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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.
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Full Range: Carmex Solid Carbide Thread Mills - G55' BSF,BSP - With Through Coolant (MTB)

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