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

Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 32mm - Inside Diameter 10mm
| Outside Diameter | 32 |
| Inside Diameter | 10 |
| D1 | 38 |
| L1 | 5 |
| L2 | 60 |
| Form | B |
Learn more about Klarna
The Omega Products Standard Reduction Sleeve is a precision accessory for grub screw boring bars. With an outside diameter of 32 mm and an inside bore of 10 mm, it provides a stable, concentric interface that helps maintain accuracy during milling, drilling, and boring tasks.
Ideal for engineers, machinists, hobbyists, and workshop buyers, this sleeve is crafted from high-quality materials to withstand frequent use while preserving tolerances and performance you rely on.
- Wide compatibility with grub screw boring bars: Designed to fit a range of common grub screw boring bars, enabling quick setup and the reuse of existing tooling without unnecessary swaps.
- Consistent precision and concentricity: Tight bore-to-shaft interface helps minimize runout, leading to repeatable hole sizes and smoother finishes.
- Durable, long-lasting construction: Built from high-quality materials that resist wear and maintain accuracy through repeated use in demanding workshop environments.
When you equip your boring setup with this standard reduction sleeve, you gain reliable, repeatable results across jobs. The stable interface reduces setup time, lowers the risk of misalignment, and supports consistent finishes, helping your workflow stay efficient from one part to the next.
| Outside Diameter | 32 |
| Inside Diameter | 10 |
| D1 | 38 |
| L1 | 5 |
| L2 | 60 |
| Form | B |
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 Standard Reduction Sleeves - Grub Screw Boring Bar
View full collection →You are viewing OM20210. Click any other SKU to view its full details.
| Product SKU | Outside Diameter | Inside Diameter | D1 | L1 | L2 | Form | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OM20200 | 16 | 8 | 22 | 5 | 40 | B | £14.91 | In Stock | |
| OM20202 | 20 | 8 | 26 | 5 | 50 | B | £16.07 | In Stock | |
| OM20203 | 20 | 10 | 26 | 5 | 50 | B | £16.07 | In Stock | |
| OM19184 | 25 | 6 | 32 | 5 | 50 | B | £18.35 | In Stock | |
| OM20205 | 25 | 8 | 32 | 5 | 50 | B | £18.35 | In Stock | |
| OM20206 | 25 | 10 | 32 | 5 | 50 | B | £18.35 | In Stock | |
| OM20207 | 25 | 12 | 32 | 5 | 50 | B | £18.35 | In Stock | |
| OM19193 | 32 | 6 | 38 | 5 | 60 | B | £20.64 | In Stock | |
| OM20209 | 32 | 8 | 38 | 5 | 60 | B | £20.64 | In Stock | |
| OM20210 Viewing | 32 | 10 | 38 | 5 | 60 | B | £20.64 | In Stock | |
| OM20211 | 32 | 12 | 38 | 5 | 60 | B | £20.64 | In Stock | |
| OM20109 | 40 | 6 | 48 | 5 | 85 | B | £22.95 | In Stock | |
| OM20215 | 40 | 8 | 48 | 5 | 85 | B | £22.95 | In Stock | |
| OM20216 | 40 | 10 | 48 | 5 | 85 | B | £22.95 | In Stock | |
| OM20217 | 40 | 12 | 48 | 5 | 85 | B | £22.95 | In Stock |
No products match your filters.


