Please log in here to access all benefits, including promotional discounts and faster checkouts.
Omega Products ER Collet Extension - Mini Nut (ER) - Straight Shank - C22 ER16M x 70mm
Learn more about Klarna
Description
The Omega Products ER Collet Extension with Mini Nut and Straight Shank is a compact, reliable accessory that extends the reach and versatility of your ER collet system. Built for durability and precise performance, it helps you handle longer workpieces without sacrificing accuracy.
With a secure Mini Nut connection for quick, confident clamping and a straight shank for easy insertion into a wide range of tool holders and setups, this 70 mm extension for ER16M collets expands your machining options while maintaining stability and accuracy.
- Secure Mini Nut Connection: Provides a fast, dependable clamping interface that stays tight during demanding cutting operations, reducing setup time and tool slips.
- 70 mm Extended Reach: Adds length to your bore or part workflow, enabling longer workpieces to be machined in a single setup without sacrificing accuracy.
- Straight Shank for Easy Mounting: Designed for broad compatibility with common tool holders and machines, simplifying installation and alignment in varied setups.
This ER Collet Extension delivers steady rigidity, reliable performance, and extended capability for everyday machining tasks. It helps you complete jobs in fewer setups, maintain consistent results, and keep your workflow smooth from start to finish.
Part Numbers
- Protool Part Number
- OM30139
- 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 ER Collet Extension - Mini Nut (ER) - Straight Shank
View full collection →You are viewing OM30139. Click any other SKU to view its full details.
| Product SKU | Collet Size | Shank Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|
| OM30001 | ER8 | 55 | 8 | £29.80 | In Stock | |
| OM30494 | ER8 | 100 | 8 | £29.80 | In Stock | |
| OM30002 | ER8 | 100 | 10 | £29.80 | In Stock | |
| OM30003 | ER8 | 150 | 10 | £29.80 | In Stock | |
| OM30495 | ER11 | 100 | 10 | £29.80 | In Stock | |
| OM30006 | ER8 | 55 | 12 | £29.80 | In Stock | |
| OM30005 | ER8 | 120 | 12 | £29.80 | In Stock | |
| OM30175 | ER8 | 150 | 12 | £29.80 | In Stock | |
| OM30176 | ER8 | 200 | 12 | £40.53 | In Stock | |
| OM30004 | ER11 | 80 | 12 | £29.80 | In Stock | |
| OM30136 | ER11 | 150 | 12 | £29.80 | In Stock | |
| OM30147 | ER11 | 200 | 12 | £40.53 | In Stock | |
| OM30009 | ER11 | 50 | 16 | £29.80 | In Stock | |
| OM30007 | ER11 | 100 | 16 | £29.80 | In Stock | |
| OM30008 | ER11 | 150 | 16 | £29.80 | In Stock | |
| OM30011 | ER16 | 50 | 16 | £29.80 | In Stock | |
| OM30496 | ER16 | 100 | 16 | £29.80 | In Stock | |
| OM30017 | ER16 | 60 | 20 | £29.80 | In Stock | |
| OM30015 | ER16 | 100 | 20 | £29.80 | In Stock | |
| OM30016 | ER16 | 150 | 20 | £29.80 | In Stock | |
| OM30096 | ER16 | 200 | 20 | £40.53 | In Stock | |
| OM30099 | ER16 | 300 | 20 | £57.22 | In Stock | |
| OM30024 | ER20 | 50 | 20 | £29.80 | In Stock | |
| OM30021 | ER20 | 100 | 20 | £29.80 | In Stock | |
| OM30022 | ER20 | 150 | 20 | £29.80 | In Stock | |
| OM30023 | ER20 | 200 | 20 | £40.53 | In Stock | |
| OM30028 | ER25 | 100 | 20 | £29.80 | In Stock | |
| OM30139 Viewing | ER16 | 70 | 22 | £40.53 | In Stock | |
| OM30000 | ER20 | 100 | 22 | £40.53 | In Stock | |
| OM30036 | ER20 | 60 | 25 | £29.80 | In Stock | |
| OM30034 | ER20 | 100 | 25 | £29.80 | In Stock | |
| OM30035 | ER20 | 150 | 25 | £29.80 | In Stock | |
| OM30140 | ER20 | 100 | 32 | £50.07 | In Stock |
No products match your filters.
