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Carmex Thread Turning External Insert - Trapez - Right Hand - 16ER4TRBMA

Carmex Thread Turning External Insert - Trapez - Right Hand - 16ER4TRBMA

SKU:16ER4TRBMA

Carmex Thread Turning External Insert – Trapez – Right Hand (model 16ER4TRBMA) is a precision carbide insert designed for external thread turning. Its trapez geometry and right-hand orientation m... Read more ↓
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Thread TypeExternal
Thread DirectionRight Hand
Thread FormTrapez
Pitch4
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£10.91
Prices shown ex. VAT
In Stock— only 8 left
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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 External Insert – Trapez – Right Hand (model 16ER4TRBMA) is a precision carbide insert designed for external thread turning. Its trapez geometry and right-hand orientation make it a practical choice for producing accurate external threads across a wide range of standards.

This insert is part of an industry-leading range recognized worldwide. It provides a reliable solution for many thread standards, capable of handling everything from basic threading tasks to the most demanding applications.

  • Broad thread standard compatibility: Designed to cover the majority of thread standards in use today, helping you reduce tool changes and simplify inventory.
  • Durable carbide construction and edge geometry: High-quality carbide with a robust edge delivers long tool life and consistent thread quality across materials and sizes.
  • Easy setup and reliable performance: Quick mounting with minimal adjustment and stable cutting for repeatable, dependable results in busy production environments.

By delivering broad compatibility, long tool life, and straightforward setup, this insert helps streamline threading operations, reduce downtime, and consistently produce accurate external threads—enhancing overall productivity and reliability in your shop.

Part Numbers

Protool Part Number
16ER4TRBMA
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 External Inserts - Trapez - Right/Left Hand

View full collection →

You are viewing 16ER4TRBMA. Click any other SKU to view its full details.

Product SKUThread TypeThread DirectionThread FormPitchInsert SizeGradePriceStock Order
16ER1.5TRBMA ExternalRight HandTrapez1.516BMA£10.91 In Stock
16ER2TRBMA ExternalRight HandTrapez216BMA£10.91 In Stock
16ER3TRBMA ExternalRight HandTrapez316BMA£10.91 In Stock
16ER4TRBMA ViewingExternalRight HandTrapez416BMA£10.91 In Stock
22EL4TRBMA ExternalLeft HandTrapez422BMA£16.00 5 days
22EL5TRBMA ExternalLeft HandTrapez522BMA£16.00 5 days
22EL6TRBMA ExternalLeft HandTrapez622BMA£12.29 5 days
22ER4TRBMA ExternalRight HandTrapez422BMA£16.00 In Stock
22ER5TRBMA ExternalRight HandTrapez522BMA£16.00 In Stock
22ER6TRBMA ExternalRight HandTrapez622BMA£16.00 5 days
27EL6TRBMA ExternalLeft HandTrapez627BMA£22.59 5 days
27EL7TRBMA ExternalLeft HandTrapez727BMA£17.35 5 days
27ER6TRBMA ExternalRight HandTrapez627BMA£22.59 In Stock
27ER7TRBMA ExternalRight HandTrapez727BMA£22.59 In Stock

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