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Omega Products Standard Reduction Sleeve - Grub Screw Boring Bar - Outside Diameter 20mm - Inside Diameter 8mm
| Outside Diameter | 20 |
| Inside Diameter | 8 |
| D1 | 26 |
| L1 | 5 |
| L2 | 50 |
| Form | B |
Learn more about Klarna
Omega Products Standard Reduction Sleeve for Grub Screw Boring Bars provides a precise, stable interface between your boring bar and holder. Ideal for engineers, buyers, tradespeople, hobbyists, and technicians, it helps improve accuracy and repeatability in milling, drilling, and turning tasks. The sleeve’s design focuses on consistent seating and concentric performance to support better hole quality and finish.
- Exact fit for reliable concentricity: Engineered to suit a range of grub screw boring bars, delivering stable alignment and reduced runout for tighter tolerances and more accurate cuts.
- Durable, high-quality materials: Built to withstand the rigors of everyday machining, providing longer tool life and fewer replacements in busy workshops.
- Easy installation with broad compatibility: Designed for straightforward mounting with compatible grub screw boring bars, helping you minimize downtime and keep projects moving.
By incorporating this reduction sleeve into your tooling, you’ll experience cleaner finishes, fewer rework cycles, and more efficient changeovers. It supports consistent results across jobs, helping you maintain productivity and confidence in your machining workflow.
| Outside Diameter | 20 |
| Inside Diameter | 8 |
| D1 | 26 |
| L1 | 5 |
| L2 | 50 |
| 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 OM20202. 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 Viewing | 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 | 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 |
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