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Carmex Thread Turning Internal Insert - 55 Degree Partial - Right Hand - 16IRBG55BMA
| Thread Type | Internal |
| Thread Direction | Right Hand |
| Thread Form | 55 Degree Partial |
| Pitch | 1.75-3.0 (14-8) |
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Description
The Carmex Thread Turning Internal Insert model 16IRBG55BMA is a high‑performance internal threading insert designed for right‑hand threads with a 55° partial form. Built for machinists, toolmakers, and shops of all sizes, it delivers a versatile solution for a wide range of thread standards. Its compact, laydown triangular geometry is optimized for stable cutting and consistent results, making it a reliable choice for both routine and more challenging threading work.
- Broad thread compatibility: Designed to cover the majority of common thread standards today, reducing the need to stock multiple inserts and simplifying your tooling inventory.
- 55° partial, right‑hand insert: Specifically shaped for internal thread turning in right‑hand applications, enabling precise depth control and clean, accurate threads with minimal finishing.
- Triangular laydown geometry: The laydown design provides stable contact and predictable wear, promoting smoother cuts, longer insert life, and fewer tool‑changing interruptions.
Whether you’re outfitting a general machining cell or tackling demanding internal threading jobs, this insert helps you achieve reliable results, faster setups, and extended tool life—so your projects stay on schedule and your workmanship meets stringent standards.
Part Numbers
- Protool Part Number
- 16IRBG55BMA
- 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.
Full Range: Carmex Thread Turning Internal Inserts - BType - Partial Profile 60° - Right Hand
View full collection →You are viewing 16IRBG55BMA. Click any other SKU to view its full details.
| Product SKU | Thread Type | Thread Direction | Thread Form | Pitch | Insert Size | Grade | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| 16IRBAG55BMA | Internal | Right Hand | 55 Degree Partial | 0.5-3.0 (48-8) | 16 | BMA | £9.50 | 5 days | |
| 16IRBG55BMA Viewing | Internal | Right Hand | 55 Degree Partial | 1.75-3.0 (14-8) | 16 | BMA | £9.50 | 5 days |
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