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Omega Products BT40 Parallel Milling Cutter Arbor - MCAP08 - 25,000RPM - G2.5 - M8 - 50mm Gauge Length
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The MCAP08 BT40 Parallel Milling Cutter Arbor from Omega Products is a precision toolholding solution designed for BT40 spindle machines. It securely holds parallel milling cutters and maintains alignment during high-speed cutting, delivering reliable performance when accuracy matters most. With a 50mm gauge length, compatibility with cutters from M8 to M16, and a maximum speed of 25,000 RPM, this arbor is built to handle demanding milling tasks with confidence.
Designed for high-speed machining, this arbor offers exceptional rotational stability at up to 25,000 RPM, helping minimize vibration and maintain consistent cut quality across passes.
- High-speed stability up to 25,000 RPM: Delivers reliable, vibration-controlled performance at speed to improve surface finish and reduce chatter during fast milling operations.
- Broad cutter compatibility (M8–M16): Supports a wide range of parallel milling cutters, enabling versatile setups and reducing the need for multiple arbors.
- Precise seating with 50mm gauge length and G2.5 tolerance: Ensures repeatable, concentric accuracy and stable cutter positioning for quick, confident changeovers.
This BT40 arbor helps streamline your milling workflow by combining high-speed stability, broad compatibility, and precise seating in a single, reliable toolholder. Designed for everyday reliability on BT40 machines, it supports consistent results across jobs while simplifying setup and reducing downtime.
| Taper | BT40 |
| d | 8.5 |
| D1 | 13.8 |
| D2 | 13.8 |
| Thread | M8 |
| Reach | 50 |
| 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 Parallel Milling Cutter Arbors - M8 - M16 - 25,000RPM - G2.5
View full collection →You are viewing OM34702. Click any other SKU to view its full details.
| Product SKU | Taper | d | D1 | D2 | Thread | Reach | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| OM34702 Viewing | BT40 | 8.5 | 13.8 | 13.8 | M8 | 50 | G2.5@25000RPM | £87.98 | In Stock | |
| OM34705 | BT40 | 10.5 | 18 | 18 | M10 | 50 | G2.5@25000RPM | £87.98 | In Stock | |
| OM34706 | BT40 | 10.5 | 18 | 18 | M10 | 75 | G2.5@25000RPM | £95.77 | In Stock | |
| OM34707 | BT40 | 10.5 | 18 | 18 | M10 | 100 | G2.5@25000RPM | £109.14 | In Stock | |
| OM34709 | BT40 | 12.5 | 21 | 21 | M12 | 50 | G2.5@25000RPM | £87.98 | In Stock | |
| OM34710 | BT40 | 12.5 | 21 | 21 | M12 | 75 | G2.5@25000RPM | £95.77 | In Stock | |
| OM34711 | BT40 | 12.5 | 21 | 21 | M12 | 100 | G2.5@25000RPM | £109.14 | In Stock | |
| OM34713 | BT40 | 17 | 29 | 29 | M16 | 50 | G2.5@25000RPM | £87.98 | In Stock | |
| OM34714 | BT40 | 17 | 29 | 29 | M16 | 75 | G2.5@25000RPM | £95.77 | In Stock | |
| OM34715 | BT40 | 17 | 29 | 29 | M16 | 100 | G2.5@25000RPM | £109.14 | In Stock |
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