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Omega Products Mini Spanner/Wrench - For ER Collet Chucks with Mini Nut - ER16
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Description
Omega Products Mini Spanners/Wrenches are compact, purpose-built tools designed to tighten and loosen mini nuts on ER collet chucks, with ER16 compatibility. Their precise fit and slim profile let you work in tight machine shop spaces with confidence.
Ideal for professionals and hobbyists alike, these spanners provide a dedicated tool for quick adjustments during tool changes, maintenance, and setup—helping you save time and protect surrounding components from damage.
- Precisely Sized for Mini Nuts: Engineered to match the small profiles of ER collet chuck mini nuts, delivering secure engagement and minimizing slip during tightening or loosening.
- Compact, Easy-to-Handle Design: Slim, balanced form lets you reach recessed fasteners and use in confined spaces without strain, reducing setup time.
- Durable, Reliable Tooling: Built for repeated use in workshop environments, providing consistent performance and dependable results across jobs.
This dedicated mini spanner ensures you have the right tool for ER16 mini-nut adjustments whenever you need it—improving setup accuracy, shortening maintenance cycles, and safeguarding adjacent components. With its compact footprint and secure engagement, you can work faster, reduce downtime, and keep your ER collet chucks performing at their best.
Part Numbers
- Protool Part Number
- OM31402
- Brand
- Omega
- Category
- Wrench
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 Mini Spanners/Wrenches - For ER Collet Chucks with Mini Nut
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