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Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 16mm Clamping Diameter - 160mm Gauge Length
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Description
The Omega BT40 Slim Shrink Fit Chuck is a precision toolholding solution for high-speed CNC machining. Its compact, slim profile improves accessibility in tight setups, enabling quicker tool changes and safer operation.
Manufactured to BT MAS403 (JIS 6339) standards, this chuck delivers strong, repeatable clamping with a 3-degree taper and Form AD/B. Balanced to G2.5 @ 25,000 RPM, it offers stable performance and minimal runout for demanding, high-speed applications. It features a 16 mm clamping diameter and a 160 mm gauge length to fit a wide range of machines.
- Slim, accessible design: The compact form reduces interference and makes it easier to reach tooling in crowded spindles, speeding up setup and changeovers.
- Precise, high-strength clamping: BT MAS403 (JIS 6339) compliant construction delivers secure, repeatable grip with robust rigidity across cycles and materials.
- High-speed stability at 25,000 RPM: 3-degree taper with Form AD/B and G2.5 balance minimize runout and vibration for dependable performance at top speeds.
By combining a compact design with proven precision and high-speed stability, this chuck helps you achieve consistent results, smoother finishes, and reliable performance on demanding jobs. The slim profile enhances access in tight setups, while strict standard compliance and precise balancing support repeatable, confident machining every shift.
Part Numbers
- Protool Part Number
- OM36834
- Brand
- Omega
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.
Full Range: BT40 Slim Shrink Fit Chucks - G2.5 - 25,000RPM
View full collection →You are viewing OM36834. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM36811 | 3 | 9 | 15 | - | 90 | £160.68 | In Stock | |
| OM36812 | 3 | 9 | 18 | - | 120 | £182.06 | In Stock | |
| OM36813 | 4 | 10 | 16 | - | 90 | £155.78 | In Stock | |
| OM36814 | 4 | 10 | 19 | - | 120 | £178.40 | In Stock | |
| OM36815 | 5 | 11 | 17 | - | 90 | £155.78 | In Stock | |
| OM36816 | 5 | 11 | 20 | - | 120 | £178.40 | In Stock | |
| OM36817 | 6 | 12 | 18 | M5 | 90 | £139.29 | In Stock | |
| OM36818 | 6 | 12 | 21 | M5 | 120 | £160.07 | In Stock | |
| OM36819 | 6 | 12 | 25 | M5 | 160 | £179.61 | In Stock | |
| OM36820 | 8 | 14 | 20 | M6 | 90 | £139.29 | In Stock | |
| OM36821 | 8 | 14 | 23 | M6 | 120 | £160.07 | In Stock | |
| OM36822 | 8 | 14 | 27 | M6 | 160 | £179.61 | In Stock | |
| OM36823 | 10 | 16 | 22 | M8 | 90 | £139.29 | In Stock | |
| OM36824 | 10 | 16 | 25 | M8 | 120 | £160.07 | In Stock | |
| OM36825 | 10 | 16 | 29 | M8 | 160 | £179.61 | In Stock | |
| OM36826 | 12 | 18 | 24 | M10 | 90 | £139.29 | In Stock | |
| OM36827 | 12 | 18 | 27 | M10 | 120 | £160.07 | In Stock | |
| OM36828 | 12 | 18 | 31 | M10 | 160 | £179.61 | In Stock | |
| OM36829 | 14 | 20 | 26 | M10 | 90 | £139.29 | In Stock | |
| OM36830 | 14 | 20 | 29 | M10 | 120 | £160.07 | Next Day | |
| OM36831 | 14 | 20 | 32 | M10 | 160 | £179.61 | In Stock | |
| OM36832 | 16 | 22 | 28 | M12 | 90 | £139.29 | In Stock | |
| OM36833 | 16 | 22 | 31 | M12 | 120 | £160.07 | In Stock | |
| OM36834 Viewing | 16 | 22 | 34 | M12 | 160 | £179.61 | Next Day | |
| OM36835 | 18 | 24 | 30 | M12 | 90 | £139.29 | In Stock | |
| OM36836 | 18 | 24 | 33 | M12 | 120 | £160.07 | In Stock | |
| OM36837 | 18 | 24 | 36 | M12 | 160 | £179.61 | In Stock | |
| OM36838 | 20 | 26 | 32 | M16 | 90 | £139.29 | In Stock | |
| OM36839 | 20 | 26 | 35 | M16 | 120 | £160.07 | In Stock | |
| OM36840 | 20 | 26 | 38 | M16 | 160 | £179.61 | In Stock |
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