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

Omega Products Dual Contact DCBT40 End Mill Holder - G2.5 - 25,000RPM - 25mm Bore Size - 90mm Gauge Length
| Taper | DCBT40 |
| Bore Size | 25 |
| D1 | 65 |
| G | M18x2 |
| Gauge Length (L) | 90 |
| Balance | G2.5@25000RPM |
Learn more about Klarna
Meet the Omega Dual Contact DCBT40 End Mill Holder, engineered for CNC milling environments where tool stability and precision are non-negotiable. Designed to securely hold straight shank end mills with a Weldon flat ER, this holder delivers rigid, repeatable performance even under demanding cutting conditions.
Built to form AD standards and balanced to G2.5 at 25,000 RPM, the DCBT40 supports high-speed machining with smooth, consistent operation. It features a 25 mm bore and a 90 mm gauge length, providing versatile compatibility with a wide range of tools and machines while maintaining excellent balance at top speeds.
- Face and taper contact for maximum rigidity: minimizes tool runout and chatter, delivering cleaner cuts, longer tool life, and improved surface finish at high speeds.
- Weldon-flat straight shank mounting: secures tools quickly and precisely with reliable grip and consistent alignment, reducing setup time and rework.
- High-speed balance to G2.5 at 25,000 RPM: delivers smooth, vibration-free performance for demanding CNC applications and sustained reliability during long runs.
This end mill holder is designed to enhance reliability across a wide range of CNC workflows, helping you achieve precise tool engagement, faster setups, and consistent results from job to job.
| Taper | DCBT40 |
| Bore Size | 25 |
| D1 | 65 |
| G | M18x2 |
| Gauge Length (L) | 90 |
| 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: DCBT40 Dual Contact End Mill Holders
View full collection →You are viewing OM34635. Click any other SKU to view its full details.
| Product SKU | Bore Size | D1 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM34611 | 6 | 25 | M6 | 50 | £49.09 | In Stock | |
| OM34614 | 8 | 28 | M8 | 50 | £47.12 | In Stock | |
| OM34617 | 10 | 35 | M10 | 63 | £47.12 | In Stock | |
| OM34620 | 12 | 42 | M12 | 63 | £47.13 | In Stock | |
| OM34626 | 16 | 48 | M14 | 63 | £47.13 | In Stock | |
| OM34629 | 18 | 50 | M14 | 63 | £47.13 | Next Day | |
| OM34632 | 20 | 52 | M16 | 63 | £47.13 | In Stock | |
| OM34635 Viewing | 25 | 65 | M18x2 | 90 | £67.92 | In Stock | |
| OM34637 | 32 | 72 | M20x2 | 100 | £64.64 | Next Day | |
| OM34639 | 40 | 80 | M20x2 | 105 | £73.71 | Next Day |
No products match your filters.




