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Omega Products ER20 Axial Tool Head - Square - External Nut - DIN5480 - W10
| Type | Axial Tool Head Square External Nut |
| dh6 | 30 |
| A | 94 |
| B | 67 |
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Description
The Omega Products ER20 Axial Tool Head with a square drive and external nut is a precision tool holder designed for milling, drilling, and other machining tasks. It provides a secure, stable connection to your machine spindle, helping you achieve consistent cut quality and reliable tool control.
Built to DIN5480 standards, this tool head offers broad compatibility with a wide range of machine tools, making upgrades straightforward and minimizing setup time.
- Secure, Stable Spindle Connection: The square drive paired with an external nut delivers a tight, vibration‑resistant grip on the spindle, reducing runout and delivering repeatable, accurate cuts.
- DIN5480 Compatibility for Easy Integration: DIN5480 compliance ensures broad tool-system compatibility, simplifying replacements and enabling smooth integration into existing CNC setups.
- Rugged Construction for Heavy-Duty Use: Built for durability with strong materials and precise machining, it withstands demanding operations and maintains reliable performance over time.
With the ER20 Axial Tool Head, you gain dependable toolholding that supports tight tolerances, faster changeovers, and reduced downtime—helping you improve throughput, achieve better surface finishes, and protect your tooling investment.
Part Numbers
- Protool Part Number
- OM33445
- 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 OM33445. 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 | 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 Viewing | 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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