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Carmex Thread Turning Internal Insert - Stub Acme - Right Hand - 27IR3STACMEBMA

Carmex Thread Turning Internal Insert - Stub Acme - Right Hand - 27IR3STACMEBMA

SKU:27IR3STACMEBMA

Introducing the Carmex Thread Turning Internal Insert — Stub Acme, Right Hand, 27IR3STACMEBMA. This high-quality, laydown triangular insert is designed to handle a wide range of thread standards,... Read more ↓
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Thread TypeInternal
Thread DirectionRight Hand
Thread FormStub Acme
Pitch3
Insert Size27
GradeBMA
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£22.82
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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Introducing the Carmex Thread Turning Internal Insert — Stub Acme, Right Hand, 27IR3STACMEBMA. This high-quality, laydown triangular insert is designed to handle a wide range of thread standards, delivering reliable performance across basic to demanding applications.

Ideal for engineers, machinists, buyers, tradespeople, and hobbyists, it provides a versatile, single-tool solution for internal threading tasks in many materials and setups, reducing tool changes and simplifying workflow.

  • Broad thread standard compatibility: The Carmex Thread Turning Internal Insert covers the majority of thread standards in use today, helping you complete more jobs with a single insert and reducing tool-change time.
  • Laydown triangular geometry for versatile performance: The laydown triangular design delivers stable engagement and smooth cutting across basic to demanding thread forms, supporting consistent results across jobs.
  • Worldwide reputation for reliability: Our industry-leading range is recognized worldwide, giving you confidence that this insert will perform consistently in production environments and meet high-quality expectations.

By choosing this insert, you gain a flexible threading solution that reduces inventory complexity, speeds up your setup, and helps you achieve reliable internal threads with fewer tool changes. Whether you run high-volume production or a one-off build, the Carmex 27IR3STACMEBMA is designed to help your shop stay productive and deliver precise, repeatable results.

Thread Type Internal
Thread Direction Right Hand
Thread Form Stub Acme
Pitch 3
Insert Size 27
Grade BMA

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.

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Staff are very helpful and interested in providing a good service making us the customer feel valued.
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first place we look
honest about stock and prices are competitive.
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Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
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Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Carmex Thread Turning Internal Inserts - STACME - Right/Left Hand

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You are viewing 27IR3STACMEBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
16IL10STACMEBMA InternalLeft HandStub Acme1016BMA£10.72 In Stock
16IL12STACMEBMA InternalLeft HandStub Acme1216BMA£10.72 5 days
16IL14STACMEBMA InternalLeft HandStub Acme1416BMA£10.90 5 days
16IL16STACMEBMA InternalLeft HandStub Acme1616BMA£10.90 5 days
16IL6STACMEBMA InternalLeft HandStub Acme616BMA£10.72 In Stock
16IL8STACMEBMA InternalLeft HandStub Acme816BMA£10.72 In Stock
16IR10STACMEBMA InternalRight HandStub Acme1016BMA£10.72 In Stock
16IR12STACMEBMA InternalRight HandStub Acme1216BMA£10.72 In Stock
16IR14STACMEBMA InternalRight HandStub Acme1416BMA£10.72 In Stock
16IR16STACMEBMA InternalRight HandStub Acme1616BMA£10.72 5 days
16IR8STACMEBMA InternalRight HandStub Acme816BMA£10.72 5 days
22IL4STACMEBMA InternalLeft HandStub Acme422BMA£16.09 5 days
22IL5STACMEBMA InternalLeft HandStub Acme522BMA£16.09 In Stock
22IR4STACMEBMA InternalRight HandStub Acme422BMA£15.80 5 days
22IR5STACMEBMA InternalRight HandStub Acme522BMA£15.80 In Stock
27IL3STACMEBMA InternalLeft HandStub Acme327BMA£22.82 In Stock
27IL4STACMEBMA InternalLeft HandStub Acme427BMA£22.82 In Stock
27IR3STACMEBMA ViewingInternalRight HandStub Acme327BMA£22.82 5 days
27IR4STACMEBMA InternalRight HandStub Acme427BMA£22.42 5 days