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Carmex Thread Turning Internal Insert - 55 Degree Partial - Right Hand - 16IRAG55BLU
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 0.5-3.0 (48-8) |
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Carmex Thread Turning Internal Insert – 55 Degree Partial, Right Hand – 16IRAG55BLU is a versatile internal threading insert designed to simplify your threading operations. Its laydown triangular geometry is part of an industry-leading range recognized worldwide for quality and consistency, and it spans a broad spectrum of thread standards from basic to demanding tasks.
Designed for engineers, machinists, buyers, tradespeople, and hobbyists alike, this insert delivers reliable performance across a wide variety of internal threading applications. The 55-degree right-hand geometry provides predictable cuts and smooth starts, helping you achieve clean, accurate threads with less rework.
- Broad thread standards coverage: The laydown triangular internal insert is designed to handle the majority of thread standards in use today, enabling you to tackle a wide range of tasks with a single tool and reducing tool changes.
- Durable, precision-cut geometry: Built with high-quality manufacturing and precise geometry to deliver consistent performance across both basic and demanding applications, supporting steady finishes and longer tool life.
- Right-hand 55° cutting geometry: Optimized for right-hand internal threads, providing reliable, clean cuts and predictable results across a broad range of sizes.
This insert helps you streamline workflows, reduces downtime from tool changes, and delivers dependable thread quality across standards. With its wide compatibility and sturdy construction, it supports faster setup, more consistent outcomes, and increased confidence in meeting production deadlines.
Part Numbers
- Protool Part Number
- 16IRAG55BLU
- 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.



