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Omega Products DV40 ER Collet Chuck ER25 - 20,000RPM - G2.5 - DIN69871 - 100mm Gauge Length - Form AD
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Description
The Omega DV40 ER Collet Chuck ER25 is a high-speed toolholding solution designed for DV40 spindle systems. It uses the ER25 collet system to securely clamp cutting tools, delivering consistent grip and concentricity during demanding machining operations. With a 100 mm gauge length and Form AD interface, it provides a compact, rigid setup that helps you maintain accuracy across setups.
Aimed at engineers, machinists, tradespeople, hobbyists, and workshop professionals, this chuck supports a broad speed range of 15,000 to 25,000 RPM to accommodate drilling, milling, and finishing tasks with a single, reliable toolholder. It adheres to the DIN69871 standard, ensuring smooth tool changes and dependable compatibility with DV40 spindle systems.
- Wide speed range for versatility: Operates from 15,000 to 25,000 RPM to tackle drilling, milling, and finishing across a variety of materials with one toolholding solution, reducing tool swaps and downtime.
- Balanced for precision: Available in two precision balance ratings, G2.5 and G6.3, so you can choose the level of vibration control that matches your spindle speed and tolerance needs for smoother operation and better surface finish.
- DIN69871 compatibility with ER25 grip: Designed for DV40 spindles in the DIN69871 ecosystem, using the ER25 collet system to deliver strong gripping force and excellent concentricity for repeatable accuracy at high speeds.
This toolholder helps streamline your workflow by delivering reliable tool retention, faster setups, and consistent results across a wide range of machining tasks. The DV40 ER Collet Chuck’s precise balance, DIN69871 compatibility, and durable ER25 gripping system work together to minimize runout and maximize productivity, giving you confidence in every cut.
Part Numbers
- Protool Part Number
- OM31181
- 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 ER Collet Chucks - 15,000RPM - 25,000RPM - G2.5/G6.3 - DIN69871
View full collection →You are viewing OM31181. Click any other SKU to view its full details.
| Product SKU | Taper | Collet Size | Gauge Length | Form | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM31180 | DV40 | ER16 | 70 | AD | G2.5@20000RPM | £27.51 | In Stock | |
| OM31706 | DV40 | ER16 | 70 | AD/B | G2.5@25000RPM | £40.14 | In Stock | |
| OM31179 | DV40 | ER16 | 100 | AD | G2.5@20000RPM | £30.95 | In Stock | |
| OM31707 | DV40 | ER16 | 100 | AD/B | G2.5@25000RPM | £43.68 | In Stock | |
| OM31708 | DV40 | ER16 | 120 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31447 | DV40 | ER16 | 160 | AD | G2.5@20000RPM | £55.48 | In Stock | |
| OM31709 | DV40 | ER16 | 160 | AD/B | G2.5@25000RPM | £66.75 | In Stock | |
| OM31710 | DV40 | ER16 | 200 | AD/B | G2.5@25000RPM | £98.94 | In Stock | |
| OM31568 | DV40 | ER20 | 70 | AD | G6.3@15000RPM | £27.51 | In Stock | |
| OM31569 | DV40 | ER20 | 100 | AD | G6.3@15000RPM | £30.95 | In Stock | |
| OM31570 | DV40 | ER20 | 160 | AD | G6.3@15000RPM | £61.38 | In Stock | |
| OM31184 | DV40 | ER25 | 70 | AD | G2.5@20000RPM | £27.51 | In Stock | |
| OM31711 | DV40 | ER25 | 70 | AD/B | G2.5@25000RPM | £40.14 | In Stock | |
| OM31181 Viewing | DV40 | ER25 | 100 | AD | G2.5@20000RPM | £30.95 | In Stock | |
| OM31712 | DV40 | ER25 | 100 | AD/B | G2.5@25000RPM | £43.68 | In Stock | |
| OM31713 | DV40 | ER25 | 120 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31182 | DV40 | ER25 | 150 | AD | G2.5@20000RPM | £55.48 | In Stock | |
| OM31714 | DV40 | ER25 | 160 | AD/B | G2.5@25000RPM | £66.75 | Next Day | |
| OM31715 | DV40 | ER25 | 200 | AD/B | G2.5@25000RPM | £98.94 | In Stock | |
| OM31188 | DV40 | ER32 | 70 | AD | G2.5@20000RPM | £27.51 | In Stock | |
| OM31716 | DV40 | ER32 | 70 | AD/B | G2.5@25000RPM | £40.14 | In Stock | |
| OM31185 | DV40 | ER32 | 100 | AD | G2.5@20000RPM | £30.95 | In Stock | |
| OM31717 | DV40 | ER32 | 100 | AD/B | G2.5@25000RPM | £43.68 | In Stock | |
| OM31718 | DV40 | ER32 | 120 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31186 | DV40 | ER32 | 150 | AD | G2.5@20000RPM | £55.48 | In Stock | |
| OM31187 | DV40 | ER32 | 160 | AD | G2.5@20000RPM | £55.48 | In Stock | |
| OM31719 | DV40 | ER32 | 160 | AD/B | G2.5@25000RPM | £66.75 | In Stock | |
| OM31478 | DV40 | ER32 | 200 | AD | G2.5@20000RPM | £97.98 | In Stock | |
| OM31720 | DV40 | ER32 | 200 | AD/B | G2.5@25000RPM | £104.91 | In Stock | |
| OM31721 | DV40 | ER32 | 250 | AD/B | G2.5@25000RPM | £110.85 | In Stock | |
| OM31722 | DV40 | ER32 | 300 | AD/B | G2.5@25000RPM | £123.97 | In Stock | |
| OM31191 | DV40 | ER32 | 80 | AD | G2.5@20000RPM | £27.51 | In Stock | |
| OM31723 | DV40 | ER40 | 80 | AD/B | G2.5@25000RPM | £40.14 | In Stock | |
| OM31724 | DV40 | ER40 | 100 | AD/B | G2.5@25000RPM | £43.68 | In Stock | |
| OM31725 | DV40 | ER40 | 160 | AD/B | G2.5@25000RPM | £66.75 | In Stock | |
| OM31726 | DV40 | ER50 | 100 | AD/B | G2.5@25000RPM | £73.90 | In Stock |
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