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Palbit Threaded Coupling Holder - For WN0403 WO0403 Inserts - 25mm Cutter Diameter - 181193000
| Insert Size & Shape | WN0403 WO0403 |
| Depth of Cut Maximum (APMX) | 3.5 |
| Cutting Item Count (CICT) | 5 |
| Adaptive Interface Machine Direction | Threaded Coupling |
| Contact Surface Machine Side (DCSFMS) | 23 |
| Tool Cutting Edge Angle (KAPR) | 90 |
Learn more about Klarna
The Palbit Threaded Coupling Holder is a compact, high-precision tool holder designed for micro-milling with WN0403 or WO0403 inserts. Its threaded coupling design ensures stable, repeatable performance in fine-detail work and small-part production.
- Inserts compatibility: compatible with WN0403 and WO0403 inserts.
- Cutting diameter: 25 mm cutter diameter for precise short-cycle milling.
- Threaded coupling design: secure insert retention for repeatable machining accuracy.
- Compact, high-performance: optimized for stability and precision in tight-tolerance applications.
- Target users: ideal for engineers and CNC professionals performing micro-milling tasks.
Designed to deliver secure insert retention, improved tool life, and consistent results in tight-tolerance applications, this holder supports reliable performance in precision machining and small-part production environments.
| Insert Size & Shape | WN0403 WO0403 |
| Depth of Cut Maximum (APMX) | 3.5 |
| Cutting Item Count (CICT) | 5 |
| Adaptive Interface Machine Direction | Threaded Coupling |
| Contact Surface Machine Side (DCSFMS) | 23 |
| Tool Cutting Edge Angle (KAPR) | 90 |
| Cutting Diameter (DC) | 25 |
| Torque (TQ) | 1.2 |
| Functional Length (LF) | 30 |
| Usable Length (LU) | 29 |
| Axial Rake Angel (GAMP) | -5 |
| Rdial Rake Angle (GAMF) | -13 |
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.


