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Omega Products ER20 Axial Tool Head - Square - External Nut - DIN5480
| Type | Axial Tool Head Square External Nut |
| dh6 | 20 |
| A | 94 |
| B | 51 |
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Description
The Omega ER20 Axial Tool Head is a precision cutting tool head engineered to attach directly to your machine spindle. Its square interface and external nut provide a secure, rigid connection that minimizes runout and helps ensure consistent cutting performance across a range of materials.
Durable by design and aligned with the DIN5480 standard, this tool head offers broad compatibility with many tool holders and CNC systems, making it straightforward to integrate into existing setups. Built for heavy‑duty machining, it delivers reliable accuracy and long service life in demanding milling and drilling applications.
- Secure, square interface for repeatable accuracy: The precisely machined square connection aligns with the spindle to minimize runout and tool chatter, delivering consistent hole sizes, finishes, and overall precision under heavy loads.
- DIN5480-compatible external nut for quick, secure clamping: External nut design simplifies mounting and removal while ensuring a tight, wobble-free connection across compatible machines and setups.
- Rugged axial construction for long life in demanding work: High-strength materials and robust design resist wear, vibration, and temperature variation, helping maintain tight tolerances and reduce downtime over many cycles.
With the Omega ER20 Axial Tool Head, you gain a stable, easy-to-integrate solution that improves setup speed, ensures consistent results, and stands up to rigorous use. This translates to faster workflows, fewer adjustments, and reliable performance across your machining tasks—from precision pockets to dependable finishing passes.
Part Numbers
- Protool Part Number
- OM33207
- Brand
- Omega
- Category
- VDI Driven
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 Axial Tool Heads - Square - External Nut - DIN5480
View full collection →You are viewing OM33207. Click any other SKU to view its full details.
| Product SKU | Type | dh6 | A | B | C | E | F | G | H | X | Nmax RPM | S | T Nm | P | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OM33444 | Axial Tool Head Square External Nut | 16 | 65 | 42 | 32 | 21 | 25 | 21 | 21 | 1-7 | 6000 | ER11 | 6.3 | W8x0.8x30°x18-9b | £495.79 | Next Day | |
| OM33207 Viewing | Axial Tool Head Square External Nut | 20 | 94 | 51 | 40 | 30 | 30 | 27 | 28 | 1-13 | 6000 | ER20 | 10 | W10x0.8x30°x11-9b | £495.79 | Next Day | |
| OM33445 | Axial Tool Head Square External Nut | 30 | 94 | 67 | 55 | 30 | 30 | 30 | 28 | 1-13 | 6000 | ER20 | 40 | W16x0.8x30°x18-9b | £784.99 | Next Day | |
| OM33297 | Axial Tool Head Square External Nut | 30 | 98.5 | 67 | 55 | 30 | 30 | 30 | 28 | 1-16 | 6000 | ER25 | 40 | W16x0.8x30°x18-9b | £784.99 | Next Day | |
| OM33236 | Axial Tool Head Square External Nut | 40 | 123 | 75 | 63 | 41 | 41 | 43 | 40 | 1-20 | 6000 | ER32 | 70 | W20x0.8x30°x24-9b | £1,097.83 | Next Day |
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