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

Omega Products BT30 GSK Collet Chuck - GSK16 - 25,000RPM - G2.5 - 90mm Gauge Length
| Taper | BT30 |
| Collet Size | GSK16 |
| Gauge Length (L1) | 90 |
| Clamping Range | 1-16 |
| Balance | G2.5@25000RPM |
| Nut Diameter (D) | 40 |
Learn more about Klarna
The Omega BT30 GSK Collet Chuck is a precision tool holder designed for BT30 spindle systems. It securely grips cutting tools for high-speed machining, delivering repeatable accuracy in demanding workloads.
With a maximum speed rating of 25,000 RPM and a G2.5 precision rating, this collet chuck minimizes runout and maintains excellent concentricity across passes. Engineered for seamless integration with GSK systems, it delivers a reliable grip that reduces vibration while supporting long tool life. The 90mm gauge length provides stable balance in compact setups, helping you achieve consistent results with every cut.
- G2.5 Precision Concentricity: Delivers minimal runout and highly concentric toolholding for precise, repeatable cuts at high speeds.
- High-Speed Reliability up to 25,000 RPM: Maintains a secure grip and stable performance at top speeds, reducing vibration and improving surface finish.
- BT30 and GSK System Compatibility with 90mm Gauge Length: Engineered for seamless integration with BT30 spindles and GSK tooling, with a 90mm gauge length for balanced rigidity and easy setup.
This collet chuck helps streamline your workflow by delivering consistent toolholding, minimizing rework, and enabling precise, repeatable results across demanding applications. Its durable construction and high-quality materials ensure long-term reliability, so you can trust it in daily production and critical machining tasks alike.
| Taper | BT30 |
| Collet Size | GSK16 |
| Gauge Length (L1) | 90 |
| 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 BT30 GSK Collet Chucks - 25,000RPM - G2.5
View full collection →You are viewing OM30407. 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 |
|---|---|---|---|---|---|---|---|---|
| OM30400 | GSK06 | 60 | 1-6 | 19.5 | M8 x 1 | £79.09 | In Stock | |
| OM30401 | GSK06 | 90 | 1-6 | 19.5 | M8 x 1 | £79.09 | In Stock | |
| OM30402 | GSK06 | 120 | 1-6 | 19.5 | M8 x 1 | £92.08 | In Stock | |
| OM30403 | GSK06 | 150 | 1-6 | 19.5 | M8 x 1 | £105.06 | In Stock | |
| OM30404 | GSK10 | 60 | 1-10 | 27 | M11 x 1 | £79.09 | In Stock | |
| OM30405 | GSK10 | 90 | 1-10 | 27 | M11 x 1 | £79.09 | In Stock | |
| OM30406 | GSK16 | 60 | 1-16 | 40 | M18 x 1.5 | £79.09 | In Stock | |
| OM30407 Viewing | GSK16 | 90 | 1-16 | 40 | M18 x 1.5 | £79.09 | In Stock | |
| OM30408 | GSK25 | 75 | 1-25 | 55 | M28 x 1.5 | £79.09 | In Stock |
No products match your filters.


