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Carmex Vertical Milling CMT Three Flute Insert - Threading - C181/8RDMT7

SKU:C181/8RDMT7

The Carmex Vertical Milling CMT Three Flute Insert - Threading - C181/8RDMT7 is an indexable insert system designed for vertical milling work, enabling precise threading, grooves, and chamfers wit... Read more ↓
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ApplicationThreading
Thread FormRound- DIN 406
Internal or ExternalInternal
Insert Diameter17.8
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£42.14
Prices shown ex. VAT
In Stock— only 3 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

The Carmex Vertical Milling CMT Three Flute Insert - Threading - C181/8RDMT7 is an indexable insert system designed for vertical milling work, enabling precise threading, grooves, and chamfers with a single setup. It’s a versatile solution for machine shops, engineers, tradespeople, and hobbyists who need reliable, repeatable results from a compact tooling system.

Key advantages include ground-profile inserts for high precision and excellent performance, the ability to operate at high machining parameters with a high-quality surface finish, and a solid, accurate clamping method that ensures full repeatability. The same insert handles right- or left-hand threads, and the toolholders come with a Weldon shank and coolant bore. Chamfer inserts are also available for added versatility.

  • Ground-profile inserts for high precision: Delivers consistent accuracy and smooth surface finish, even under demanding machining conditions.
  • Same insert for right- or left-hand threads: Simplifies setup and reduces inventory by allowing one insert to cover both threading directions.
  • Toolholders with Weldon shank and coolant bore: Secure mounting and integrated coolant delivery improve reliability, chip control, and tool life.

With these features, the system supports faster setups, more reliable threading results, and repeatable performance across jobs. It helps you streamline vertical-mill threading tasks, reduce downtime, and achieve consistent, professional-quality finishes on a range of applications.

Part Numbers

Protool Part Number
C181/8RDMT7
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 Vertical Milling CMT Single Flute Inserts - Round DIN 405

View full collection →

You are viewing C181/8RDMT7. Click any other SKU to view its full details.

Product SKUInsert SizePitchPriceStock Order
C181/6RDMT7 17.86£42.14 In Stock
C181/8RDMT7 Viewing17.88£42.14 In Stock
C251/4RDMT7 254£47.10 5 days

Complete Your Project

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