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Carmex Thread Turning External Insert - Stub Acme - Right Hand - 16ER16STACMEK20
| Thread Type | External |
| Thread Direction | Right Hand |
| Thread Form | Stub Acme |
| Pitch | 16 |
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Description
Carmex Thread Turning External Insert – Stub Acme, Right Hand is a precision cutting insert designed to shape external threads on stub Acme profiles with clean starts and consistent finishes. Its compact, right-hand geometry is optimized for stable, controlled cuts across a range of materials.
Part number 16ER16STACMEK20 belongs to Carmex's widely trusted line of thread turning inserts. These laydown triangular inserts are built to cover a broad spectrum of thread standards, making them a versatile choice for machinists, engineers, and hobbyists who tackle both basic and demanding threading jobs.
- Broad thread compatibility: Designed to cover a wide range of external thread standards, reducing tool changes and keeping production moving.
- Laydown triangular geometry: The stable, laydown triangular profile provides robust support during cutting, minimizes vibration, and delivers consistent thread form across different materials.
- Reliable performance and long life: Built to withstand everyday threading tasks with dependable wear resistance and repeatable results across production runs.
With this Carmex external insert, you gain a dependable tool that simplifies setup, reduces rework, and supports consistent thread quality across a variety of materials and production volumes. Its broad compatibility, stable cutting geometry, and durable construction help you finish threads to spec quickly and confidently, improving workflow and overall productivity in the shop.
Part Numbers
- Protool Part Number
- 16ER16STACMEK20
- 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.
