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Omega Products BT40 Morse Taper Adaptor - MTA4 - 20,000 RPM - G2.5 - 90mm Gauge Length
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Description
The Omega BT40 Morse Taper Adaptor (MTA4) provides a precise, reliable connection between BT40 spindles and Morse Taper tooling. Designed for a wide range of milling and machining applications, it ensures secure tool seating and consistent performance.
With a 90 mm gauge length and a precision rating of G2.5, this adaptor supports smooth power transfer and stable cutting at speeds up to 20,000 RPM.
- Secure, precision-ground taper: ensures a tight, accurate connection between spindle and tool for minimal runout and reliable power transfer.
- High-speed performance: rated for up to 20,000 RPM to support fast cycle times while preserving accuracy and balance.
- Quality materials and rigorous QC: built with durable materials and subjected to strict quality controls for long service life and dependable operation.
This adaptor helps improve workflow by reducing setup time, improving repeatability, and minimizing vibrations for better surface finish and tool life. It supports consistent results across tasks, from precise finishing to demanding milling operations, and offers confidence for engineers, technicians, and hobbyists alike.
Part Numbers
- Protool Part Number
- OM31076
- 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: Omega Products BT40 Morse Taper Adaptors - 20,000 RPM - G2.5
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