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

Omega Products Mazak Pull Stud - Hollow - Without O-Ring - Through Coolant - ISO40 - 41.25mm Long
Learn more about Klarna
Description
The Omega Products Mazak Pull Stud is a hollow, through-coolant pull stud designed for Mazak tool holders with ISO40 interfaces. It creates a secure, repeatable connection between your tool holder and cutting tool, delivering reliable tool changes in busy machining environments.
The hollow design allows coolant to flow through the stud directly to the cutting edge, providing effective cooling and lubrication where it’s most needed. This model is 41.25 mm long and is specified as Without O-Ring, tailored for through-coolant Mazak setups.
- Through-Coolant Hollow Design: Enables coolant to pass through the stud to the cutting edge, helping maintain lower tool temperatures and improve lubrication for steadier cutting performance.
- ISO40 Mazak Compatibility: Precisely engineered for Mazak machines with ISO40 interfaces, ensuring a secure fit, smooth tool changes, and repeatable alignment.
- Durable, Precision-Machined Construction: Built for reliability with tight tolerances and robust design, delivering consistent clamping and long service life in demanding milling operations.
Using this pull stud supports fast, secure tool changes and reliable seating, helping reduce setup time and minimize misalignment risks. The through-coolant capability enhances cooling during high-speed milling, contributing to better surface finish and productivity. With its exact 41.25 mm length and ISO40 compatibility, it provides predictable, repeatable performance in Mazak-equipped workflows.
Part Numbers
- Protool Part Number
- OM30129
- Brand
- Omega
- Category
- Pull Stud
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 Mazak Pull Studs - Hollow - Without O-Ring - For Through Coolant
View full collection →You are viewing OM30129. Click any other SKU to view its full details.
| Product SKU | Taper | Thread | Largest Stud Diameter | D1 | D3 | D4 | Overall Length | L1 | C | F | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OM30129 Viewing | 40 | M16 | 21.8 | 17 | 18.79 | 12.44 | 41.25 | 16.25 | 11.17 | 7 | £10.66 | In Stock | |
| OM30130 | 40 | M16 | 22 | 17 | 18.79 | 12.44 | 44.1 | 19.1 | 14.02 | 7 | £10.66 | In Stock | |
| OM30131 | 50 | M24 | 37 | 25 | 28.95 | 20.8 | 65.2 | 25.2 | 17.58 | 10 | £13.18 | In Stock | |
| OM30499 | 50 | M24 | 35.5 | 25 | 28.95 | 20.8 | 65.4 | 25.4 | 17.58 | 10 | £13.18 | In Stock |
No products match your filters.


