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


Vortex Boring Head Kit - 8-280mm - BT40-NBH2084
| Type | Boring Head Kit 8-280mm |
Learn more about Klarna
The Vortex Boring Head Kit is a precision tool engineered for demanding machining tasks across medical, aerospace, Formula 1, and automotive applications. With an 8–280 mm boring range and a robust 84 mm head diameter, it delivers accurate bore results on a wide variety of parts, from fine features to larger pockets.
Designed for versatile machine compatibility and exacting control, this kit supports BT MAS 403 and DIN69871 standards, enabling seamless integration with a broad range of CNC machines. The dual-dial system provides both coarse and fine adjustments with a precise 0.01 mm resolution, delivering reliable setup and repeatable bore accuracy every time.
- Broad boring range (8–280 mm): Accommodates small through holes to large pockets while the 84 mm head diameter adds rigidity, delivering stable, high-quality bores across diverse jobs.
- Dual-dial coarse and fine adjustment at 0.01 mm: Enables fast setup with ultra-fine depth control, reducing setup errors and ensuring consistent bore accuracy.
- BT40 compatibility with BT MAS 403 and DIN69871: Maximizes machine reach and interchangeability, minimizing adapters and downtime on a wide selection of milling equipment.
This kit helps you streamline workflows, cut down tool changes, and achieve repeatable, precise bores across a range of parts and industries. Built for durability and steady performance in challenging environments, it supports faster production cycles, improved part quality, and greater confidence in every operation.
| Type | Boring Head Kit 8-280mm |
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.