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Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR27NPTBMA

Carmex Thread Turning Internal Insert - NPT - Right Hand - 16IR27NPTBMA

SKU:16IR27NPTBMA

Carmex Thread Turning Internal Insert for NPT right-hand threads is a versatile cutting solution designed for internal threading tasks. Part of an industry‑leading range, this laydown triangular ... Read more ↓
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M
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormNPT
Pitch27
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£9.50
Prices shown ex. VAT
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Carmex Thread Turning Internal Insert for NPT right-hand threads is a versatile cutting solution designed for internal threading tasks. Part of an industry‑leading range, this laydown triangular insert is tailored to address the majority of thread standards used today, delivering reliable performance across a broad spectrum of applications—from basic to demanding.

Whether you’re building, repairing, or servicing components, this insert provides a straightforward, dependable approach to achieving accurate internal threads in a variety of materials. Its design focuses on consistent results and easy integration into standard threading setups.

  • Broad thread-standard compatibility: Designed to cover a wide range of thread standards, including NPT, enabling reliable internal threading across common applications—from basic to demanding.
  • Laydown triangular geometry: Provides stable cutting action and smooth chip formation for clean, accurate internal threads with minimal chatter and steady performance multiply.
  • Proven Carmex quality: Part of an industry-leading range built to high manufacturing standards, delivering consistent results and dependable service life across jobs.

This insert helps you complete internal threading tasks efficiently, reducing rework and downtime while delivering reliable results across multiple applications. With its proven design and broad compatibility, it supports faster setup, consistent thread quality, and confident use in professional workshops, maintenance environments, and small‑to‑medium manufacturing settings.

Part Numbers

Protool Part Number
16IR27NPTBMA
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 16IR27NPTBMA. 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 InternalRight 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 ViewingInternalRight HandNPT2716BMA£9.50 In Stock
16IR8NPTBMA InternalRight HandNPT816BMA£9.50 5 days

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