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Omega Products Dual Contact DCBT40 End Mill Holder - G2.5 - 25,000RPM - 8mm Bore Size - 50mm Gauge Length
| Taper | DCBT40 |
| Bore Size | 8 |
| D1 | 28 |
| G | M8 |
| Gauge Length (L) | 50 |
| Balance | G2.5@25000RPM |
Learn more about Klarna
The Omega DCBT40 Dual Contact End Mill Holder is a precision toolholding solution designed for CNC milling. It securely clamps straight-shank end mills with a Weldon flat, delivering stable performance in demanding programs. The dual-contact design—face and taper engagement—maximizes rigidity, helping you achieve cleaner cuts and longer tool life.
Engineered to Form AD standards and balanced to G2.5 at 25,000 RPM, this holder supports high-speed, high-accuracy machining. It features an 8 mm bore size and a 50 mm gauge length, pairing compatibility with common tooling and reliable balance across speeds for consistent results in tough applications.
- Face and taper contact for maximum rigidity: Dual-contact engagement minimizes runout and tool deflection, improving cut quality and repeatable accuracy at high speeds.
- Weldon flat ER seating for secure, slip-free clamping: Ensures tools stay firmly seated under heavy feeds, reducing chatter and extending tool life.
- High-speed readiness with precise balance: Balanced to G2.5 at 25,000 RPM and compatible with 8 mm straight-shank tools, delivering smooth operation and reliable performance at demanding speeds.
This end mill holder helps streamline workflows by delivering consistent seating, reduced vibration, and dependable accuracy across challenging milling operations, empowering you to achieve precise finishes and reliable production outcomes.
| Taper | DCBT40 |
| Bore Size | 8 |
| D1 | 28 |
| G | M8 |
| Gauge Length (L) | 50 |
| 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 OM34614. 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 Viewing | 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 | 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 |
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