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Omega Products DV40 Shrink Fit Chuck - G2.5 - 25,000 RPM - 8mm - 80mm Long
| Taper | DV40 |
| Clamping Diameter (d) | 8 |
| Nose Diameter (D1) | 21 |
| D2 | 27 |
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Description
The Omega DV40 Shrink Fit Chuck is a high-speed toolholding solution designed for precise milling and drilling. Built for professionals, engineers, and serious hobbyists, it securely grips tools up to 8 mm in shank diameter with an 80 mm length, making it versatile across many setups. At speeds up to 25,000 RPM and with a G2.5 balance, it delivers stable, accurate performance in demanding machining tasks. The shrink-fit bore expands with heat to accept the tool and tightens as it cools, providing a tight, clamp-free grip that minimizes runout and simplifies tool changes.
- Secure shrink-fit toolholding: Heat-expanded bore accepts the tool and tightens as it cools, delivering a precise, repeatable grip with minimal runout and eliminating the need for external clamping hardware.
- High-speed stability with G2.5 balance: Optimized balance and a 25,000 RPM rating minimize vibration, improving cutting accuracy and surface finish while extending tool life.
- 8 mm shank compatibility and 80 mm length: Designed to fit 8 mm shank tools with an 80 mm overall length, offering broad tool compatibility and rigid performance in deeper pockets and demanding setups.
This chuck helps you work more efficiently by reducing setup time and clamping complexity while delivering tighter tolerances and more consistent finishes at high speeds. Its durable construction and precise machining provide reliable performance across multiple jobs, making it a dependable choice for CNC mills, lathes, and other high-speed machining centers.
Part Numbers
- Protool Part Number
- OM30828
- Brand
- Omega
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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: Omega Products DV40 Shrink Fit Chucks - G2.5 - 25,000 RPM
View full collection →You are viewing OM30828. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | Nose Diameter (D1) | D2 | G | Gauge Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30886 | 3 | 10 | 20 | - | 80 | £105.53 | In Stock | |
| OM30887 | 3 | 10 | 20 | - | 120 | £136.50 | In Stock | |
| OM30888 | 3 | 10 | 20 | - | 160 | £166.32 | In Stock | |
| OM30824 | 4 | 15 | 22 | - | 80 | £105.53 | In Stock | |
| OM30889 | 4 | 15 | 22 | - | 120 | £136.50 | In Stock | |
| OM30890 | 4 | 15 | 22 | - | 160 | £166.32 | In Stock | |
| OM30891 | 5 | 15 | 22 | - | 80 | £105.53 | In Stock | |
| OM30892 | 5 | 15 | 22 | - | 120 | £136.50 | In Stock | |
| OM30893 | 5 | 15 | 22 | - | 160 | £166.32 | In Stock | |
| OM30825 | 6 | 21 | 27 | M5 | 80 | £82.59 | In Stock | |
| OM30826 | 6 | 21 | 27 | M5 | 120 | £105.53 | In Stock | |
| OM30827 | 6 | 21 | 27 | M5 | 160 | £136.50 | In Stock | |
| OM34343 | 6 | 21 | 27 | M5 | 200 | £189.10 | Next Day | |
| OM30828 Viewing | 8 | 21 | 27 | M6 | 80 | £82.59 | In Stock | |
| OM30829 | 8 | 21 | 27 | M6 | 120 | £105.53 | In Stock | |
| OM30830 | 8 | 21 | 27 | M6 | 160 | £136.50 | In Stock | |
| OM34344 | 8 | 21 | 27 | M6 | 200 | £189.10 | In Stock | |
| OM30831 | 10 | 24 | 31 | M8 | 80 | £82.59 | In Stock | |
| OM30832 | 10 | 24 | 31 | M8 | 120 | £105.53 | In Stock | |
| OM30833 | 10 | 24 | 31 | M8 | 160 | £136.50 | In Stock | |
| OM34345 | 10 | 24 | 31 | M8 | 200 | £189.10 | In Stock | |
| OM30834 | 12 | 24 | 31 | M10 | 80 | £82.59 | In Stock | |
| OM30835 | 12 | 24 | 31 | M10 | 120 | £105.53 | In Stock | |
| OM30836 | 12 | 24 | 31 | M10 | 160 | £136.50 | In Stock | |
| OM34346 | 12 | 24 | 31 | M10 | 200 | £189.10 | Next Day | |
| OM30894 | 14 | 27 | 34 | M10 | 80 | £82.59 | In Stock | |
| OM30895 | 14 | 27 | 34 | M10 | 120 | £105.53 | In Stock | |
| OM30896 | 14 | 27 | 34 | M10 | 160 | £136.50 | In Stock | |
| OM30837 | 16 | 27 | 34 | M12 | 80 | £82.59 | In Stock | |
| OM30838 | 16 | 27 | 34 | M12 | 120 | £105.53 | In Stock | |
| OM30839 | 16 | 27 | 34 | M12 | 160 | £136.50 | In Stock | |
| OM34348 | 16 | 27 | 34 | M12 | 200 | £189.10 | Next Day | |
| OM30897 | 18 | 33 | 40 | M12 | 80 | £82.59 | In Stock | |
| OM30898 | 18 | 33 | 40 | M12 | 120 | £105.53 | In Stock | |
| OM30899 | 18 | 33 | 40 | M12 | 160 | £136.50 | In Stock | |
| OM30840 | 20 | 33 | 40 | M16 | 80 | £82.59 | In Stock | |
| OM30841 | 20 | 33 | 40 | M16 | 120 | £105.53 | In Stock | |
| OM30842 | 20 | 33 | 40 | M16 | 160 | £136.50 | In Stock | |
| OM34350 | 20 | 33 | 40 | M16 | 200 | £189.10 | In Stock | |
| OM30843 | 25 | 44 | 53 | M16 | 100 | £82.59 | In Stock | |
| OM30844 | 25 | 44 | 53 | M16 | 120 | £105.53 | In Stock | |
| OM30845 | 25 | 44 | 53 | M16 | 160 | £136.50 | In Stock | |
| OM30846 | 32 | 44 | 53 | M16 | 100 | £82.59 | In Stock | |
| OM30900 | 32 | 44 | 53 | M16 | 120 | £105.53 | Next Day | |
| OM30847 | 32 | 44 | 53 | M16 | 160 | £136.50 | In Stock |
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