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Carmex Vertical Milling CMT Multi Flute Insert - Threading - S186F12UNMT8

SKU:S186F12UNMT8

Carmex Vertical Milling CMT Multi Flute Insert – Threading (S186F12UNMT8) is a versatile vertical milling system designed to tackle threads, grooves, chamfers, and more with consistent precision.... Read more ↓
ApplicationThreading
Thread FormUN
Internal or ExternalInternal
Insert Diameter18.6
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£54.48
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
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Vertical Milling CMT Multi Flute Insert – Threading (S186F12UNMT8) is a versatile vertical milling system designed to tackle threads, grooves, chamfers, and more with consistent precision. It’s ideal for engineers, machinists, and shops that demand reliable performance, pairing precision inserts with robust toolholders to cover a wide range of milling tasks.

This system uses ground-profile inserts to deliver high precision and excellent surface quality, even at demanding machining parameters. It features a solid, accurate clamping method for full repeatability and, uniquely, the same insert can handle both right- and left-hand threads. Chamfer inserts are also available to extend its workflow.

  • Ground-profile, high-precision inserts: Ground profile delivers tight tolerances and smooth surface quality for threading and finishing at higher cutting parameters.
  • One insert for right- and left-hand threads: Reduces tool inventory and simplifies changeovers, speeding setups without sacrificing performance.
  • Rugged toolholders with weldon shank and coolant bore: Secure mounting, effective cooling, and repeatable results across a range of materials and applications.

Together, this vertical milling system helps you complete threading, grooves, and chamfers with reliable, repeatable results. The precise inserts, universal threading capability, and durable toolholders support smoother workflows, reduced setup time, and consistent part quality across a range of materials and applications.

Part Numbers

Protool Part Number
S186F12UNMT8
Brand
Carmex
Category
Thread Mill
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Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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 CMT Vertical Milling Multi Flute Inserts - Full Profile Unified

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You are viewing S186F12UNMT8. Click any other SKU to view its full details.

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Complete Your Project

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