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Carmex Thread Turning Holder Carbide with Through Coolant - Internal - Left Hand - 250mm OAL - 16IL Insert - 25 Shank Size
| Type | Carbide Shank with Through Coolant |
| Internal or External | Internal |
| Minimum Bore | 29 |
| Shank Size | 25 |
| Hand | Left |
| Overall Length | 250 |
Learn more about Klarna
The Carmex Thread Turning Holder with Carbide Shank is a purpose-built internal threading tool designed for machinists who demand rigidity, secure insert clamping, and reliable coolant-assisted cutting. Built for left-hand internal threads with through coolant, it supports a 16IL insert on a 25 mm shank and a 250 mm overall length for versatile reach.
- Tool type: Internal thread turning holder designed for screw-clamp inserts and precision threading.
- Through coolant: Integrated coolant bore provides efficient chip evacuation and edge cooling during internal threading.
- Left-hand configuration: Specifically configured for internal left-hand thread turning to match common machining setups.
- Length and shank: 250 mm overall length with a 25 mm shank size for extended reach and rigidity.
- Insert compatibility: Designed to accept a 16IL insert, aligning with Carmex threading insert standards.
- Screw clamp connection: Secure screw-clamp mechanism minimizes tool displacement during machining for consistent thread quality.
- Carbide shank: Carbide shank delivers stiffness and vibration resistance in demanding internal threading applications.
Designed to deliver dependable internal threads across a range of hole sizes, this holder combines a rigid carbide shank with a secure clamping system and efficient through-coolant cooling. The result is improved thread finish, greater tool life, and reduced setup downtime in both shallow and deep bores. Its left-hand orientation and generous 250 mm reach make it suitable for internal features where accessibility is a concern, while the 25 mm shank ensures robust rigidity under heavy cutting conditions. This tool is well suited for precision internal threading tasks in a variety of metalworking environments.
| Type | Carbide Shank with Through Coolant |
| Internal or External | Internal |
| Minimum Bore | 29 |
| Shank Size | 25 |
| Hand | Left |
| Overall Length | 250 |
| Insert | 16IL |
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 SIL0025S16CB. 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 | 5 days | |
| 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 | 19 | 16 | 200 | 16IL | £472.54 | 5 days | |
| SIL0020S16CB | 24 | 20 | 250 | 16IL | £583.00 | 5 days | |
| SIL0025S16CB Viewing | 29 | 25 | 250 | 16IL | £710.08 | 5 days |
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