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

Omega Products Dual Contact DCBT30 End Mill Holder - G2.5 - 25,000RPM - 14mm Bore Size - 55mm Gauge Length
| Taper | DCBT30 |
| Bore Size | 14 |
| D1 | 44 |
| G | M12 |
| Gauge Length (L) | 55 |
| Balance | G2.5@25000RPM |
Learn more about Klarna
Upgrade your CNC milling with the Omega Dual Contact DCBT30 End Mill Holder. This high-precision tool holder is designed for engineers, machinists, and hobbyists who demand stable, repeatable cutting performance in demanding jobs. It features a 14 mm bore and 55 mm gauge length to securely accept straight-shank end mills with Weldon flats, delivering consistent seating and alignment during high-speed cuts.
With face and taper contact for maximum rigidity, this holder maintains tool concentricity at speed. It is engineered to Form AD standards and balanced to G2.5 at 25,000 RPM, ensuring smooth operation and reliable performance in challenging CNC applications.
- Dual contact rigidity for precision: Face and taper contact maximize rigidity, reducing runout and improving accuracy and surface finish at high speeds.
- 14 mm bore with Weldon-flat compatibility: Securely holds straight-shank tools with a Weldon flat for repeatable seating and quick, reliable tool changes.
- High-speed balance and Form AD manufacturing: Balanced to G2.5 at 25,000 RPM and built to Form AD standards for dependable, smooth performance in demanding CNC milling.
This end mill holder delivers a stable, repeatable toolholding solution that enhances precision, reduces downtime, and supports faster, more consistent milling results. By maintaining concentricity and reducing vibration, it helps you achieve cleaner finishes, longer tool life, and reliable performance across a range of materials and applications.
| Taper | DCBT30 |
| Bore Size | 14 |
| D1 | 44 |
| G | M12 |
| Gauge Length (L) | 55 |
| Balance | G2.5@25000RPM |
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: DCBT30 Dual Contact End Mill Holders
View full collection →You are viewing OM34599. Click any other SKU to view its full details.
| Product SKU | Bore Size | D1 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM34595 | 6 | 25 | M6 | 50 | £56.69 | Next Day | |
| OM34596 | 8 | 28 | M8 | 50 | £53.30 | Next Day | |
| OM34597 | 10 | 35 | M10 | 50 | £53.30 | Next Day | |
| OM34598 | 12 | 42 | M12 | 55 | £53.30 | Next Day | |
| OM34599 Viewing | 14 | 44 | M12 | 55 | £53.30 | Next Day | |
| OM34600 | 16 | 48 | M14 | 63 | £53.30 | Next Day | |
| OM34601 | 18 | 50 | M14 | 63 | £53.30 | Next Day | |
| OM34602 | 20 | 52 | M16 | 70 | £53.30 | Next Day |
No products match your filters.




