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Omega Products DV40 ER Collet Chuck - Mini Type ER16 - 25,000RPM - G2.5 - 70mm Gauge Length - Form AD/B
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Description
The Omega DV40 ER16 Mini Collet Chuck is a compact, high-speed toolholder built for DV40 spindle systems. It operates from 15,000 to 25,000 RPM with ER16 tooling, delivering secure tool gripping and precise concentricity for milling, drilling, and finishing tasks.
Designed for tight spaces, this 70mm gauge-length chuck fits where room is at a premium and supports DIN69871 compatibility for easy integration into existing setups. It uses an ER collet system to maintain strong, repeatable grip on tools at speed, reducing runout and improving surface finish.
- ER16 gripping with tight concentricity: The ER collet system provides uniform clamping force and high concentricity, ensuring secure toolholding at speeds up to 25,000 RPM and consistent results.
- Compact DV40 mini design for tight workspaces: With a 70mm gauge length, the chuck fits into confined tool paths, improving accessibility and reducing setup time without sacrificing rigidity.
- DIN69871 compatibility with selectable balance: Ensures seamless integration with standard DV40 spindles and offers balance options G2.5 or G6.3 for stable, low-vibration operation and longer tool life.
This combination of precision gripping, compact form, and tailored balancing delivers faster, more repeatable setups, smoother runs at high RPM, and improved finish quality. It helps reduce downtime from tool changes, supports consistent performance across jobs, and makes high-speed machining in tight spaces more productive for workshops and production lines alike.
Part Numbers
- Protool Part Number
- OM31703
- 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 Mini ER Collet Chucks - 15,000RPM - 25,000RPM - G2.5/G6.3 - DIN69871
View full collection →You are viewing OM31703. Click any other SKU to view its full details.
| Product SKU | Taper | Collet Size | Gauge Length | Form | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30285 | DV40 | ER11 | 70 | AD | G2.5@20000RPM | £42.82 | In Stock | |
| OM31700 | DV40 | ER11 | 70 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31550 | DV40 | ER11 | 100 | AD | G6.3@15000RPM | £42.40 | In Stock | |
| OM31701 | DV40 | ER11 | 100 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31702 | DV40 | ER11 | 160 | AD/B | G2.5@25000RPM | £83.81 | In Stock | |
| OM30286 | DV40 | ER16 | 70 | AD | G2.5@20000RPM | £42.82 | In Stock | |
| OM31703 Viewing | DV40 | ER16 | 70 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31551 | DV40 | ER16 | 100 | AD | G6.3@15000RPM | £42.40 | In Stock | |
| OM31704 | DV40 | ER16 | 100 | AD/B | G2.5@25000RPM | £51.94 | In Stock | |
| OM31705 | DV40 | ER16 | 160 | AD/B | G2.5@25000RPM | £83.81 | In Stock | |
| OM30288 | DV40 | ER16 | 200 | AD | G2.5@20000RPM | £106.09 | In Stock |
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