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


Omega Products DV40 End Mill Holder With Coolant Channels - 25,000RPM - G2.5 - 6mm Bore Size - 100mm Gauge Length
Learn more about Klarna
Description
Omega DV40 End Mill Holder with built-in coolant channels is designed to deliver coolant directly to the cutting edge of your end mills. With a 6 mm bore and a 100 mm gauge length, it provides precise alignment and rigid tool holding for high-speed milling up to 25,000 RPM.
Featuring a G2.5 balance grade, this holder minimizes vibrations for smooth, accurate machining and a cleaner cutting environment. Its robust construction and dependable clamping mechanism keep tools secure and repeatable across demanding jobs.
- Integrated coolant channels: Delivers coolant directly to the cutting edge, reducing heat, extending tool life, and improving chip evacuation for cleaner cuts.
- High-speed performance with precise balance: Rated for up to 25,000 RPM and finished to a G2.5 balance, delivering smooth operation with minimal vibration for accurate cuts and repeatable results.
- Rigid clamping and durable construction: Built from high-quality materials with a secure clamping mechanism to minimize runout, ensuring reliable toolholding and consistent machining performance in tough materials.
Designed to integrate seamlessly into CNC setups, this DV40 holder reduces downtime through secure, repeatable tool seating, improves surface finish thanks to reduced vibration, and extends tool life with efficient coolant delivery. The direct coolant flow and rigid clamp support longer tool life, fewer tool changes, and more predictable results across jobs, making it a dependable choice for engineers, machinists, and hobbyists alike.
Part Numbers
- Protool Part Number
- OM36257
- 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 End Mill Holders With Coolant Channels - 25,000RPM - G2.5
View full collection →You are viewing OM36257. Click any other SKU to view its full details.
| Product SKU | Bore Size | D1 | G | Gauge Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM36227 | 6 | 25 | M6 | 50 | £56.16 | In Stock | |
| OM36257 Viewing | 6 | 25 | M6 | 100 | £67.62 | In Stock | |
| OM36258 | 6 | 25 | M6 | 160 | £97.42 | Next Day | |
| OM36228 | 8 | 28 | M8 | 50 | £56.16 | In Stock | |
| OM36259 | 8 | 28 | M8 | 100 | £67.62 | In Stock | |
| OM36260 | 8 | 28 | M8 | 160 | £97.42 | Next Day | |
| OM36229 | 10 | 35 | M10 | 50 | £56.16 | In Stock | |
| OM36261 | 10 | 35 | M10 | 100 | £67.62 | In Stock | |
| OM36262 | 10 | 35 | M10 | 160 | £97.42 | Next Day | |
| OM36230 | 12 | 42 | M12 | 50 | £56.16 | Next Day | |
| OM36263 | 12 | 42 | M12 | 100 | £67.62 | In Stock | |
| OM36264 | 12 | 42 | M12 | 160 | £97.42 | In Stock | |
| OM36265 | 14 | 44 | M12 | 50 | £61.88 | Next Day | |
| OM36266 | 14 | 44 | M12 | 100 | £67.62 | Next Day | |
| OM36267 | 14 | 44 | M12 | 160 | £97.42 | Next Day | |
| OM36231 | 16 | 48 | M14 | 63 | £56.16 | In Stock | |
| OM36268 | 16 | 48 | M14 | 100 | £67.62 | In Stock | |
| OM36269 | 16 | 48 | M14 | 160 | £97.42 | In Stock | |
| OM36270 | 18 | 50 | M14 | 63 | £61.88 | Next Day | |
| OM36271 | 18 | 50 | M14 | 100 | £67.62 | Next Day | |
| OM36272 | 18 | 50 | M14 | 160 | £97.42 | Next Day | |
| OM36232 | 20 | 52 | M16 | 63 | £56.16 | In Stock | |
| OM36273 | 20 | 52 | M16 | 100 | £67.62 | In Stock | |
| OM36274 | 20 | 52 | M16 | 160 | £97.42 | In Stock | |
| OM36275 | 25 | 65 | M18x2 | 100 | £67.62 | In Stock | |
| OM36276 | 25 | 65 | M18x2 | 160 | £105.44 | Next Day | |
| OM36277 | 32 | 72 | M20x2 | 100 | £71.05 | In Stock | |
| OM36278 | 32 | 72 | M20x2 | 160 | £110.03 | Next Day | |
| OM36279 | 40 | 80 | M20x2 | 115 | £82.52 | Next Day | |
| OM36280 | 40 | 80 | M20x2 | 160 | £131.79 | Next Day |
No products match your filters.