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Omega Products BT40 GSK Collet Chuck - GSK16 - 25,000RPM - G2.5 - 200mm Gauge Length (L1)
| Taper | BT40 |
| Collet Size | GSK16 |
| Gauge Length (L1) | 200 |
| Clamping Range | 1-16 |
| Balance | G2.5@25000RPM |
| Nut Diameter (D) | 40 |
Learn more about Klarna
The Omega BT40 GSK Collet Chuck is a precision tool holder engineered for BT40 spindle systems. It integrates with GSK tooling ecosystems to deliver a secure grip and accurate tool alignment, essential for high‑speed milling and drilling. With a maximum speed rating of 25,000 RPM and a 200mm gauge length (L1), it maintains tight concentricity (G2.5) for repeatable, high‑quality finishes even in demanding applications.
- Precision clamping with G2.5 runout control: Delivers minimal tool runout for consistent, accurate cuts at up to 25,000 RPM, helping you hit tight tolerances with confidence.
- GSK-compatible BT40 integration: Designed for seamless use with GSK systems, ensuring reliable performance and straightforward tool changes in busy workshops.
- Durable construction for long life: Built with high‑quality materials and precision machining to resist wear and vibration, providing dependable performance across many cycles and jobs.
By delivering secure tool retention and exceptional concentricity, this collet chuck helps you achieve cleaner finishes, tighter tolerances, and longer tool life even when pushing toward higher speeds. The 200mm gauge length provides stable tool projection, reducing setup variability and downtime, while BT40/GSK compatibility streamlines maintenance and part replacement. Choose this chuck to improve workflow consistency, minimize rework, and maximize the performance of your BT40 spindle setups.
| Taper | BT40 |
| Collet Size | GSK16 |
| Gauge Length (L1) | 200 |
| Clamping Range | 1-16 |
| Balance | G2.5@25000RPM |
| Nut Diameter (D) | 40 |
| M | M18 x 1.5 |
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 BT40 GSK Collet Chucks - 25,000RPM - G2.5
View full collection →You are viewing OM30420. Click any other SKU to view its full details.
| Product SKU | Collet Size | Gauge Length (L1) | Clamping Range | Nut Diameter (D) | M | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM30415 | GSK06 | 60 | 1-6 | 19.5 | M8 x 1 | £79.09 | In Stock | |
| OM30409 | GSK06 | 90 | 1-6 | 19.5 | M8 x 1 | £79.09 | In Stock | |
| OM30475 | GSK06 | 120 | 1-6 | 19.5 | M8 x 1 | £92.08 | In Stock | |
| OM30410 | GSK06 | 150 | 1-6 | 19.5 | M8 x 1 | £105.06 | In Stock | |
| OM30411 | GSK10 | 60 | 1-10 | 27 | M11 x 1 | £79.09 | In Stock | |
| OM30412 | GSK10 | 90 | 1-10 | 27 | M11 x 1 | £79.09 | In Stock | |
| OM30413 | GSK10 | 120 | 1-10 | 27 | M11 x 1 | £92.08 | In Stock | |
| OM30414 | GSK10 | 150 | 1-10 | 27 | M11 x 1 | £105.06 | In Stock | |
| OM30416 | GSK16 | 60 | 1-16 | 40 | M18 x 1.5 | £79.09 | In Stock | |
| OM30417 | GSK16 | 90 | 1-16 | 40 | M18 x 1.5 | £79.09 | In Stock | |
| OM30418 | GSK16 | 120 | 1-16 | 40 | M18 x 1.5 | £92.08 | In Stock | |
| OM30419 | GSK16 | 150 | 1-16 | 40 | M18 x 1.5 | £105.06 | In Stock | |
| OM30420 Viewing | GSK16 | 200 | 1-16 | 40 | M18 x 1.5 | £128.66 | In Stock | |
| OM30421 | GSK25 | 90 | 1-25 | 55 | M28 x 1.5 | £92.08 | In Stock | |
| OM30422 | GSK25 | 120 | 1-25 | 55 | M28 x 1.5 | £113.33 | In Stock | |
| OM30423 | GSK25 | 150 | 1-25 | 55 | M28 x 1.5 | £120.41 | In Stock |
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