Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
BT30 GSK Collet Chucks are designed to provide secure and accurate tool holding for BT30 spindle systems. With a maximum speed rating of 25,000 RPM, these collet chucks are suitable for high-speed machining applications. The G2.5 precision rating ensures minimal runout and excellent concentricity, resulting in precise and consistent machining results. These collet chucks are specifically designed for use with GSK systems, offering compatibility and seamless integration. The collet chucks provide a strong grip on the tools, minimizing vibration and enhancing cutting performance. The durable construction and high-quality materials used in the manufacturing process ensure long-lasting reliability and durability.

Click any SKU to view full product details, specifications and datasheets.
| 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 | 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 |
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk