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

Omega Products BT40 GSK Collet Chuck - GSK16 - 25,000RPM - G2.5 - 90mm Gauge Length (L1)

SKU:OM30417

Omega BT40 GSK Collet Chuck (GSK16) is a precision tool holder for BT40 spindle systems. It features a 90mm gauge length (L1) and a maximum speed rating of 25,000 RPM, making it ideal for high-spe... Read more ↓
TaperBT40
Collet SizeGSK16
Gauge Length (L1)90
Clamping Range1-16
View all specifications ↓
£79.09
Prices shown ex. VAT
Next day estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Omega BT40 GSK Collet Chuck (GSK16) is a precision tool holder for BT40 spindle systems. It features a 90mm gauge length (L1) and a maximum speed rating of 25,000 RPM, making it ideal for high-speed machining where tool stability matters.

The G2.5 precision rating minimizes runout and provides excellent concentricity for consistent, accurate results across jobs. Built for seamless integration with GSK systems, this chuck delivers a reliable grip that reduces vibration and enhances cutting performance.

  • High-speed capability with stable toolholding: Designed to perform at up to 25,000 RPM, maintaining tool stability for clean cuts and reliable finishes.
  • G2.5 precision for repeatable accuracy: Achieves minimal runout and tight concentricity so each operation meets the same high standards.
  • GSK-system compatibility: Specifically engineered for GSK BT40 setups, ensuring smooth integration and consistent performance with existing spindles.

With the Omega BT40 GSK Collet Chuck, you gain reliable, precise tool clamping that supports faster setups, reduces vibration-induced chatter, and delivers consistent results across high-speed workflows. Its durable construction and high-quality materials contribute to long service life, helping you maintain accuracy, productivity, and confidence in every machining job.

Part Numbers

Protool Part Number
OM30417
Brand
Omega
No downloads are attached to this product yet.
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Omega Products BT40 GSK Collet Chucks - 25,000RPM - G2.5

View full collection →

You are viewing OM30417. Click any other SKU to view its full details.

Product SKUCollet SizeGauge Length (L1)Clamping RangeNut Diameter (D)MPriceStock Order
OM30415 GSK06601-619.5M8 x 1£79.09 In Stock
OM30409 GSK06901-619.5M8 x 1£79.09 In Stock
OM30475 GSK061201-619.5M8 x 1£92.08 In Stock
OM30410 GSK061501-619.5M8 x 1£105.06 In Stock
OM30411 GSK10601-1027M11 x 1£79.09 In Stock
OM30412 GSK10901-1027M11 x 1£79.09 In Stock
OM30413 GSK101201-1027M11 x 1£92.08 In Stock
OM30414 GSK101501-1027M11 x 1£105.06 In Stock
OM30416 GSK16601-1640M18 x 1.5£79.09 In Stock
OM30417 ViewingGSK16901-1640M18 x 1.5£79.09 Next Day
OM30418 GSK161201-1640M18 x 1.5£92.08 In Stock
OM30419 GSK161501-1640M18 x 1.5£105.06 In Stock
OM30420 GSK162001-1640M18 x 1.5£128.66 In Stock
OM30421 GSK25901-2555M28 x 1.5£92.08 In Stock
OM30422 GSK251201-2555M28 x 1.5£113.33 In Stock
OM30423 GSK251501-2555M28 x 1.5£120.41 In Stock

Other sizes in this range

with tools we think you'll like
All 16 →