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Omega Products HSK63A End Mill Holder G6.3 - 20,000RPM - 40mm - Gauge Length 125mm
| Taper | HSK63A |
| Bore Size | 40 |
| Gauge Length | 125 |
| Balance | G6.3@20000RPM |
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Description
Omega Products HSK63A End Mill Holder is engineered for precision and speed in CNC milling. Designed for professionals across engineering, manufacturing, and hobbyist spaces, it delivers a secure, accurate tool-holding interface that minimizes runout and supports longer tool life.
Built for high-speed performance, this holder uses a G6.3 balanced design and a robust HSK63A taper to maintain stability up to 20,000 RPM. Its construction provides reliable performance across a wide range of cutting tools, making it a versatile choice for demanding machining tasks.
- High-speed balance for up to 20,000 RPM: The G6.3 balancing specification minimizes vibration at top speeds, improving surface finish, tool life, and overall cutting stability.
- Secure HSK63A taper for repeatable accuracy: The precise taper interface delivers a tight, consistent grip between holder and spindle, reducing runout and enabling reliable tool seating every setup.
- Gauge length of 125 mm for consistent reach: A defined 125 mm gauge length provides predictable tool exposure and faster changeovers across compatible tools, boosting workflow efficiency.
This end mill holder supports reliable performance in a variety of machining applications, helping you achieve cleaner cuts, longer tool life, and fewer setup errors. The combination of high-speed stability, a secure interface, and a consistent reach makes it a dependable choice for both precision work and high-demand production environments.
Part Numbers
- Protool Part Number
- OM30365
- 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 HSK63A End Mill Holders - G6.3 - 20,000RPM
View full collection →You are viewing OM30365. Click any other SKU to view its full details.
| Product SKU | Taper | Bore Size | Gauge Length | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM30751 | HSK63A | 6 | 65 | G6.3@20000RPM | £73.50 | In Stock | |
| OM30753 | HSK63A | 6 | 100 | G6.3@20000RPM | £90.21 | In Stock | |
| OM30755 | HSK63A | 6 | 160 | G6.3@20000RPM | £110.21 | In Stock | |
| OM30752 | HSK63A | 8 | 65 | G6.3@20000RPM | £73.50 | In Stock | |
| OM30754 | HSK63A | 8 | 100 | G6.3@20000RPM | £90.21 | In Stock | |
| OM30756 | HSK63A | 8 | 160 | G6.3@20000RPM | £110.21 | In Stock | |
| OM31506 | HSK63A | 10 | 65 | G6.3@20000RPM | £73.50 | In Stock | |
| OM31991 | HSK63A | 10 | 100 | G6.3@20000RPM | £91.32 | In Stock | |
| OM30377 | HSK63A | 10 | 160 | G6.3@20000RPM | £112.31 | In Stock | |
| OM31507 | HSK63A | 12 | 80 | G6.3@20000RPM | £73.50 | In Stock | |
| OM31992 | HSK63A | 12 | 100 | G6.3@20000RPM | £91.32 | In Stock | |
| OM30378 | HSK63A | 12 | 160 | G6.3@20000RPM | £112.31 | In Stock | |
| OM31508 | HSK63A | 16 | 80 | G6.3@20000RPM | £73.50 | In Stock | |
| OM31993 | HSK63A | 16 | 100 | G6.3@20000RPM | £91.32 | In Stock | |
| OM30379 | HSK63A | 16 | 160 | G6.3@20000RPM | £112.31 | In Stock | |
| OM31509 | HSK63A | 20 | 80 | G6.3@20000RPM | £73.50 | In Stock | |
| OM31994 | HSK63A | 20 | 100 | G6.3@20000RPM | £91.32 | In Stock | |
| OM30380 | HSK63A | 20 | 160 | G6.3@20000RPM | £112.31 | In Stock | |
| OM31510 | HSK63A | 25 | 110 | G6.3@20000RPM | £79.07 | In Stock | |
| OM30381 | HSK63A | 25 | 160 | G6.3@20000RPM | £119.19 | In Stock | |
| OM31995 | HSK63A | 32 | 110 | G6.3@20000RPM | £86.04 | In Stock | |
| OM30382 | HSK63A | 32 | 160 | G6.3@20000RPM | £128.66 | In Stock | |
| OM30365 Viewing | HSK63A | 40 | 125 | G6.3@20000RPM | £94.16 | In Stock | |
| OM30383 | HSK63A | 40 | 160 | G6.3@20000RPM | £140.47 | In Stock |
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