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Omega Products BT50 End Mill Holder - S/L20 - 25,000 RPM - G2.5 - 20mm Bore Size - 80mm Gauge Length - Form AD/B
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Description
Omega BT50 End Mill Holder with a 20 mm bore and 80 mm gauge length (Form AD/B) is designed for BT50 spindle systems in high-speed milling. It delivers precise tool seating and stable performance at speeds up to 20,000 RPM, ensuring consistent results across a range of milling tasks.
Designed for engineers, machinists, and hobbyists who demand reliability, this holder keeps end mills true under load, supporting productivity in everyday milling—from aluminum to tougher alloys. Built from durable materials and finished for longevity, it maintains accuracy and stability in demanding shop environments.
- G2.5 Precision Tolerance: Ensures minimal runout and repeatable tool seating for reliable results at high speeds.
- High-Speed Capability: Optimized for milling up to 20,000 RPM, balancing speed with stability to improve throughputs and finish quality.
- BT50 Interface with 20 mm Bore and 80 mm Gauge Length: Provides secure clamping and easy integration with standard tooling setups for durable, long-lasting performance.
This BT50 end mill holder helps you streamline setups, reduce downtime from tool deflection, and achieve consistent finishes. Its solid construction and precise seating translate to better overall productivity, making it a dependable choice for professional shops and serious hobbyists alike.
Part Numbers
- Protool Part Number
- OM31816
- 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 BT50 End Mill Holders - 15,000 - 25,000 RPM - G2.5 - G6.3
View full collection →You are viewing OM31816. Click any other SKU to view its full details.
| Product SKU | Taper | Bore Size | Gauge Length | Form | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM31153 | BT50 | 6 | 63 | AD | G6.3@15000RPM | £55.01 | In Stock | |
| OM31796 | BT50 | 6 | 63 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31797 | BT50 | 6 | 100 | AD/B | G2.5@25000RPM | £64.92 | In Stock | |
| OM31798 | BT50 | 6 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31799 | BT50 | 6 | 200 | AD/B | G6.3@15000RPM | £149.00 | Next Day | |
| OM31154 | BT50 | 8 | 63 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31800 | BT50 | 8 | 63 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31801 | BT50 | 8 | 100 | AD/B | G2.5@25000RPM | £64.92 | In Stock | |
| OM31802 | BT50 | 8 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31803 | BT50 | 8 | 200 | AD/B | G6.3@15000RPM | £149.00 | Next Day | |
| OM31156 | BT50 | 10 | 63 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31804 | BT50 | 10 | 63 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31805 | BT50 | 10 | 100 | AD/B | G2.5@25000RPM | £64.92 | In Stock | |
| OM31806 | BT50 | 10 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31157 | BT50 | 12 | 80 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31808 | BT50 | 12 | 80 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31809 | BT50 | 12 | 100 | AD/B | G2.5@25000RPM | £64.92 | In Stock | |
| OM31810 | BT50 | 12 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31159 | BT50 | 16 | 80 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31812 | BT50 | 16 | 80 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31813 | BT50 | 16 | 100 | AD/B | G2.5@25000RPM | £64.92 | In Stock | |
| OM31814 | BT50 | 16 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31160 | BT50 | 20 | 80 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31816 Viewing | BT50 | 20 | 80 | AD/B | G2.5@25000RPM | £60.20 | In Stock | |
| OM31817 | BT50 | 20 | 100 | AD/B | G2.5@25000RPM | £64.92 | Next Day | |
| OM31818 | BT50 | 20 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31162 | BT50 | 25 | 100 | AD | G6.3@15000RPM | £51.57 | In Stock | |
| OM31820 | BT50 | 25 | 100 | AD/B | G2.5@25000RPM | £76.72 | In Stock | |
| OM31821 | BT50 | 25 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31823 | BT50 | 32 | 100 | AD/B | G2.5@25000RPM | £80.26 | In Stock | |
| OM31824 | BT50 | 32 | 160 | AD/B | G2.5@25000RPM | £97.98 | In Stock | |
| OM31167 | BT50 | 40 | 110 | AD | G6.3@15000RPM | £58.45 | In Stock | |
| OM31826 | BT50 | 40 | 110 | AD/B | G2.5@25000RPM | £80.26 | In Stock | |
| OM30187 | BT50 | 50 | 120 | AD | G6.3@15000RPM | £151.89 | In Stock |
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