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Carmex Thread Mills Solid Carbide - Internal & External Thread - G (55 Degree) BSF BSP - G1/2, G7/8 x 14 - MT7

SKU:MT1212D1914WMT7

Carmex MT Thread Mills are solid carbide tools designed for precise internal and external threading on G (55°) BSF BSP threads. Ideal for machinists and shops that demand reliable, cost-effective... Read more ↓
P
M
K
N
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Thread FormG (55 Degree) BSF BSP
SizeG1/2 G7/8
Pitch14
Diameter (D)12
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£166.90
Prices shown ex. VAT
In Stock— only 5 left
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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 MT Thread Mills are solid carbide tools designed for precise internal and external threading on G (55°) BSF BSP threads. Ideal for machinists and shops that demand reliable, cost-effective threading solutions, this MT7-shank tool covers G1/2 and G7/8 x 14 threading scenarios with smooth, consistent results.

  • Threading capability: Internal and external thread milling for G (55°) BSF BSP threads, including G1/2 and G7/8 x 14, with dependable accuracy.
  • Material: Solid carbide construction delivers rigidity, wear resistance, and long tool life in a variety of metals.
  • Flute count: Multi-flute design (3–5 flutes) enhances precision, chip evacuation, and surface finish for efficient thread formation.
  • Shank: MT7 interface for secure clamping and stable, low-runout performance in compatible tool holders.
  • Cutting geometry: Optimized relief and geometry to produce clean thread profiles in fewer passes.
  • Applications: Suited for production threading, fittings, adapters, hydraulic and pneumatic components, and repair work requiring BSP/G threads.

The MT line focuses on delivering reliable threading with cost-efficient tooling. With solid carbide strength, a versatile 3–5 flute configuration, and a practical MT7 shank, this tool helps you achieve accurate BSP threads quickly and consistently, reducing cycle times and tool wear in everyday threading tasks.

Part Numbers

Protool Part Number
MT1212D1914WMT7
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 - G55°, BSF, BSP - For Internal & External Thread (MT)

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