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16IR1.75ISOBLU - Carmex Thread Turning Internal Insert - Metric - Right Hand
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | Metric |
| Pitch | 1.75 |
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Introducing the Carmex Thread Turning Internal Insert - Metric - Right Hand - 16IR1.75ISOBLU. Designed for internal threading tasks, this laydown triangular insert is part of our industry‑leading range and tackles the majority of thread standards used today. Its metric, right‑hand orientation makes it a versatile choice for holes and bores across many materials.
Whether you’re manufacturing precision components or performing routine maintenance, this insert delivers reliable, consistent performance from basic to demanding applications, helping you meet tight tolerances with confidence.
- Long tool life: Engineered geometry and wear‑resistant design extend insert life, reducing frequent replacements and keeping your cycle times steady.
- Broad metric thread compatibility: Laydown triangular geometry supports a wide range of metric thread standards, enabling you to complete most internal threads without swapping inserts.
- Easy setup and reliable seating: Precision seating and stable construction provide predictable cutting action, minimizing chatter and delivering consistent thread quality.
This insert helps you complete accurate metric threads quickly, with fewer interruptions and dependable performance across a variety of materials. It supports a smoother workflow, fewer reworks, and more consistent results in your internal threading operations.
Part Numbers
- Protool Part Number
- 16IR1.75ISOBLU
- 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.



