Please log in here to access all benefits, including promotional discounts and faster checkouts.


Carmex Thread Turning Holder Carbide with Through Coolant - Internal - Left Hand - 200mm OAL - 16IL Insert - 16 Shank Size
| Type | Carbide Shank with Through Coolant |
| Internal or External | Internal |
| Minimum Bore | 19 |
| Shank Size | 16 |
Learn more about Klarna
Compatible inserts
The ones our customers buy most.Description
The Carmex Thread Turning Holder with carbide shank is a precision internal threading tool built for machinists who demand reliability, rigidity, and clean thread quality. Designed for left-hand internal threading work, its robust carbide shank and through coolant capability deliver consistent performance across a range of diameters and depths.
- Carbide Shank: Provides exceptional rigidity and wear resistance for stable, accurate threading.
- Through Coolant: Integrated coolant bore directs coolant to the cutting edge, improving chip evacuation and tool life.
- Internal Threading Capability: Optimized for precise internal thread turning with smooth, repeatable results.
- Left-Hand Configuration: Specifically engineered for left-hand threading operations and compatible setups.
- 200 mm OAL: Ample reach for deep internal features while maintaining structural rigidity.
- 16IL Insert Compatibility: Supports 16IL inserts, offering versatile thread pitches and sizes.
- 16 mm Shank Size: Standard 16 mm shank for wide compatibility with common tool holders and posts.
This combination of carbide rigidity, through coolant efficiency, and secure assembly via a screw-clamp interface minimizes tool displacement and delivers dependable thread quality in production and repair scenarios. Ideal for machining practitioners who tackle a mix of small to deep internal threads, it provides consistent performance, long insert life, and predictable results across diverse applications.
Part Numbers
- Protool Part Number
- SIL0016R16CB
- Brand
- Carmex
- Category
- Thread Turning
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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 Screw Clamp Threading Bars Carbide Shank Internal - Coolant Bore - R/L Hand - for IR/IL Inserts
View full collection →You are viewing SIL0016R16CB. Click any other SKU to view its full details.
| Product SKU | Minimum Bore | Shank Size | Overall Length | Insert | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| SIR0005H06CB | 6 | 6 | 100 | 06IR | £147.04 | 5 days | |
| SIR0007K08CB | 7.8 | 8 | 125 | 08IR | £164.08 | In Stock | |
| SIR0008K08UCB | 9 | 8 | 125 | 08UIR | £196.04 | 5 days | |
| SIR0010M11CB | 12 | 10 | 150 | 11IR | £225.64 | In Stock | |
| SIR0012P11CB | 15 | 12 | 170 | 11IR | £271.00 | 5 days | |
| SIR0016R16CB | 19 | 16 | 200 | 16IR | £393.80 | 5 days | |
| SIR0020S16CB | 24 | 20 | 250 | 16IR | £485.88 | 5 days | |
| SIR0025S16CB | 29 | 25 | 250 | 16IR | £654.20 | 5 days | |
| SIR0020S22CB | 24 | 20 | 250 | 22IR | £509.56 | 5 days | |
| SIL0005H06CB | 6 | 6 | 100 | 06IL | £176.46 | 5 days | |
| SIL0007K08CB | 7.8 | 8 | 125 | 08IL | £196.90 | 5 days | |
| SIL0008K08UCB | 9 | 8 | 125 | 08UIL | £235.26 | 5 days | |
| SIL0010M11CB | 12 | 10 | 150 | 11IL | £270.72 | 5 days | |
| SIL0012P11CB | 15 | 12 | 170 | 11IL | £325.14 | 5 days | |
| SIL0016R16CB Viewing | 19 | 16 | 200 | 16IL | £472.54 | 5 days | |
| SIL0020S16CB | 24 | 20 | 250 | 16IL | £583.00 | 5 days | |
| SIL0025S16CB | 29 | 25 | 250 | 16IL | £710.08 | 5 days |
No products match your filters.



