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Omega Products BT50 End Mill Holder With Coolant Channels - G2.5 - 25,000RPM - 40mm Bore Size - 115mm Gauge Length
| Taper | BT50 |
| Bore Size | 40 |
| D1 | 80 |
| G | M20x2 |
| Gauge Length (L) | 115 |
| Balance | G2.5@25000RPM |
Learn more about Klarna
The Omega Products BT50 End Mill Holder with Coolant Channels is a precision mounting solution designed for BT50 spindle systems used in high‑speed milling. It’s built for engineers, machinists, buyers, tradespeople, hobbyists, and anyone needing reliable tool seating with improved cooling. The integrated coolant channels deliver coolant directly to the cutting edge, helping to control heat and keep chips moving away from the workpiece for cleaner cuts.
With a maximum speed rating of 25,000 RPM and a precision rating of G2.5, this holder maintains accurate, repeatable tool positioning even at higher speeds. The design prioritizes stability and consistent performance, so you can trust it to deliver reliable results across demanding milling tasks.
- Integrated coolant channels: Delivers coolant directly to the cutting edge for superior heat management and chip evacuation, boosting tool life and maintaining cutting efficiency.
- High-speed capability up to 25,000 RPM: Supports faster cycles with stable, repeatable accuracy thanks to the G2.5 precision rating, helping you achieve consistent finishes at speed.
- BT50 interface with 40 mm bore and 115 mm gauge length: Provides a secure, rigid fit that minimizes runout and vibration, delivering reliable tool seating and extended reach for demanding milling applications.
This end mill holder is designed to simplify demanding milling workloads: it keeps tools cooler, maintains precision at high speeds, and delivers a stable, repeatable interface that reduces downtime and rework. The result is smoother operations, longer tool life, and consistently high-quality surface finish across a range of materials and projects.
| Taper | BT50 |
| Bore Size | 40 |
| D1 | 80 |
| G | M20x2 |
| Gauge Length (L) | 115 |
| Balance | G2.5@25000RPM |
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 BT40 End Mill Holders With Coolant Channels - 25,000RPM - G2.5
View full collection →You are viewing OM36379. Click any other SKU to view its full details.
| Product SKU | Bore Size | D1 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|
| OM36351 | 6 | 25 | M6 | 63 | £96.23 | Next Day | |
| OM36352 | 6 | 25 | M6 | 100 | £115.69 | Next Day | |
| OM36353 | 6 | 25 | M6 | 160 | £142.72 | Next Day | |
| OM36354 | 8 | 28 | M8 | 63 | £94.06 | Next Day | |
| OM36355 | 8 | 28 | M8 | 100 | £114.61 | Next Day | |
| OM36356 | 8 | 28 | M8 | 160 | £142.72 | Next Day | |
| OM36357 | 10 | 35 | M10 | 80 | £94.06 | Next Day | |
| OM36358 | 10 | 35 | M10 | 100 | £114.61 | Next Day | |
| OM36359 | 10 | 35 | M10 | 160 | £142.72 | Next Day | |
| OM36360 | 12 | 42 | M12 | 80 | £94.06 | In Stock | |
| OM36361 | 12 | 42 | M12 | 100 | £114.61 | Next Day | |
| OM36362 | 12 | 42 | M12 | 160 | £142.72 | Next Day | |
| OM36363 | 14 | 44 | M12 | 80 | £94.06 | Next Day | |
| OM36364 | 14 | 44 | M12 | 100 | £114.61 | Next Day | |
| OM36365 | 14 | 44 | M12 | 160 | £142.72 | Next Day | |
| OM36366 | 16 | 48 | M14 | 80 | £94.06 | In Stock | |
| OM36367 | 16 | 48 | M14 | 100 | £114.61 | Next Day | |
| OM36368 | 16 | 48 | M14 | 160 | £142.72 | Next Day | |
| OM36369 | 18 | 50 | M14 | 80 | £94.06 | Next Day | |
| OM36370 | 18 | 50 | M14 | 100 | £114.61 | Next Day | |
| OM36371 | 18 | 50 | M14 | 160 | £142.72 | Next Day | |
| OM36372 | 20 | 52 | M16 | 80 | £94.06 | Next Day | |
| OM36373 | 20 | 52 | M16 | 100 | £114.61 | In Stock | |
| OM36374 | 20 | 52 | M16 | 160 | £142.72 | In Stock | |
| OM36375 | 25 | 65 | M18x2 | 100 | £114.61 | In Stock | |
| OM36376 | 25 | 65 | M18x2 | 160 | £142.72 | Next Day | |
| OM36377 | 32 | 72 | M20x2 | 105 | £114.61 | In Stock | |
| OM36378 | 32 | 72 | M20x2 | 160 | £158.94 | Next Day | |
| OM36379 Viewing | 40 | 80 | M20x2 | 115 | £123.26 | Next Day | |
| OM36380 | 40 | 80 | M20x2 | 160 | £158.94 | Next Day | |
| OM36381 | 50 | 100 | M24x2 | 125 | £219.48 | Next Day |
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