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

Carmex Thread Turning Internal Insert - NPT - Right Hand - 11IR27NPTBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 11IR27NPTBMA

SKU:11IR27NPTBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 11IR27NPTBMA is a premium internal threading insert engineered to cover a wide range of thread standards with a single, reliable tool. I... Read more ↓
P
M
K
S
H
Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch27
View all specifications ↓
Download Cutting Data
£10.55
Prices shown ex. VAT
In Stock— only 9 left
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

Description

Carmex Thread Turning Internal Insert - NPT - Right Hand - 11IR27NPTBMA is a premium internal threading insert engineered to cover a wide range of thread standards with a single, reliable tool. Its compact, robust design supports accurate form creation for NPT right-hand threads and other common profiles, helping shops reduce tool changes and setup time.

Designed to cover a wide range of thread standards, these laydown triangular inserts work across simple and demanding applications, offering dependable performance and consistent results.

  • Broad thread compatibility: Handles the majority of thread standards available today, enabling fewer tool changes and faster setups across multiple jobs.
  • Laydown triangular geometry for stable cutting: The laydown geometry provides solid support and consistent chip control for reliable finishes on a variety of materials.
  • NPT right-hand threading capability: Optimized for internal NPT threads, delivering accurate thread form and reducing rework on critical components.

By delivering dependable results across basic to demanding applications, this insert helps streamline workflows, reduce downtime, and improve overall threading quality for a wide range of projects.

Part Numbers

Protool Part Number
11IR27NPTBMA
Brand
Carmex
Category
Thread Turning
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 Thread Turning Internal Inserts - NPT - Right/Left Hand

View full collection →

You are viewing 11IR27NPTBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
06IL27NPTBMA InternalLeft HandNPT276BMA£8.90 5 days
06IL27NPTBXC InternalLeft HandNPT276BXC£13.88 5 days
06IR27NPTBMA InternalRight HandNPT276BMA£11.60 In Stock
08IL18NPTBMA InternalLeft HandNPT188BMA£8.90 5 days
08IL27NPTBMA InternalLeft HandNPT278BMA£8.90 5 days
08IR18NPTBMA InternalRight HandNPT188BMA£11.60 In Stock
08IR27NPTBMA InternalRight HandNPT278BMA£11.60 In Stock
11IL14NPTBMA InternalLeft HandNPT1411BMA£8.10 5 days
11IL18NPTBMA InternalLeft HandNPT1811BMA£8.10 5 days
11IL27NPTBMA InternalLeft HandNPT2711BMA£8.10 5 days
11IR14NPTBMA InternalRight HandNPT1411BMA£10.55 In Stock
11IR18NPTBMA InternalRight HandNPT1811BMA£10.55 In Stock
11IR27NPTBMA ViewingInternalRight HandNPT2711BMA£10.55 In Stock
16IL11.5NPTBMA InternalLeft HandNPT11.516BMA£7.29 5 days
16IL14NPTBMA InternalLeft HandNPT1416BMA£7.29 5 days
16IL18NPTBMA InternalLeft HandNPT1816BMA£7.29 5 days
16IL27NPTBMA InternalLeft HandNPT2716BMA£7.29 5 days
16IL8NPTBMA InternalLeft HandNPT816BMA£9.50 5 days
16IR11.5NPTBMA InternalRight HandNPT11.516BMA£9.50 5 days
16IR14NPTBMA InternalRight HandNPT1416BMA£9.50 In Stock
16IR18NPTBMA InternalRight HandNPT1816BMA£9.50 In Stock
16IR27NPTBMA InternalRight HandNPT2716BMA£9.50 In Stock
16IR8NPTBMA InternalRight HandNPT816BMA£9.50 5 days

Complete Your Project

Tooling and consumables that work with this product.
All 6 →