Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
Discover our BT40 Shrink Fit Chucks with Front Face Coolant, designed to deliver superior clamping strength and rigidity. Compliant with BT MAS403 (JIS 6339) standards, these chucks feature Form AD/B with integrated front coolant channels for efficient cooling during high-speed operations. With a precise 4.5-degree angle and balanced to G2.5 @ 25,000 RPM, they ensure optimal performance and reliability in machining processes.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM36711 | 3 | 10 | 20 | - | 90 | £175.34 | In Stock |
|
| OM36712 | 3 | 10 | 20 | - | 120 | £196.72 | In Stock |
|
| OM36713 | 3 | 10 | 20 | - | 160 | £219.94 | In Stock |
|
| OM36714 | 4 | 15 | 22 | - | 90 | £170.45 | In Stock |
|
| OM36715 | 4 | 15 | 22 | - | 120 | £193.06 | In Stock |
|
| OM36716 | 4 | 15 | 22 | - | 160 | £216.27 | In Stock |
|
| OM36717 | 5 | 15 | 22 | - | 90 | £170.45 | In Stock |
|
| OM36718 | 5 | 15 | 22 | - | 120 | £193.06 | In Stock |
|
| OM36719 | 5 | 15 | 22 | - | 160 | £216.27 | In Stock |
|
| OM36720 | 6 | 21 | 27 | M5 | 90 | £153.96 | In Stock |
|
| OM36721 | 6 | 21 | 27 | M5 | 120 | £174.73 | In Stock |
|
| OM36722 | 6 | 21 | 27 | M5 | 160 | £194.28 | In Stock |
|
| OM36723 | 8 | 21 | 27 | M6 | 90 | £153.96 | In Stock |
|
| OM36724 | 8 | 21 | 27 | M6 | 120 | £174.73 | In Stock |
|
| OM36725 | 8 | 21 | 27 | M6 | 160 | £194.28 | In Stock |
|
| OM36726 | 10 | 24 | 31 | M8 | 90 | £153.96 | In Stock |
|
| OM36727 | 10 | 24 | 31 | M8 | 120 | £174.73 | In Stock |
|
| OM36728 | 10 | 24 | 31 | M8 | 160 | £194.28 | In Stock |
|
| OM36729 | 12 | 24 | 31 | M10 | 90 | £153.96 | In Stock |
|
| OM36730 | 12 | 24 | 31 | M10 | 120 | £174.73 | In Stock |
|
| OM36731 | 12 | 24 | 31 | M10 | 160 | £194.28 | In Stock |
|
| OM36732 | 14 | 27 | 34 | M10 | 90 | £153.96 | Next Day |
|
| OM36733 | 14 | 27 | 34 | M10 | 120 | £174.73 | Next Day |
|
| OM36734 | 14 | 27 | 34 | M10 | 160 | £194.28 | Next Day |
|
| OM36735 | 16 | 27 | 34 | M12 | 90 | £153.96 | In Stock |
|
| OM36736 | 16 | 27 | 34 | M12 | 120 | £174.73 | In Stock |
|
| OM36737 | 16 | 27 | 34 | M12 | 160 | £194.28 | In Stock |
|
| OM36738 | 18 | 33 | 40 | M12 | 90 | £153.96 | Next Day |
|
| OM36739 | 18 | 33 | 40 | M12 | 120 | £174.73 | Next Day |
|
| OM36740 | 18 | 33 | 40 | M12 | 160 | £194.28 | Next Day |
|
| OM36741 | 20 | 33 | 40 | M16 | 90 | £153.96 | In Stock |
|
| OM36742 | 20 | 33 | 40 | M16 | 120 | £174.73 | In Stock |
|
| OM36743 | 20 | 33 | 40 | M16 | 160 | £194.28 | In Stock |
|
| OM36744 | 25 | 44 | 53 | M16 | 90 | £153.96 | Next Day |
|
| OM36745 | 25 | 44 | 53 | M16 | 120 | £174.73 | Next Day |
|
| OM36746 | 25 | 44 | 53 | M16 | 160 | £194.28 | Next Day |
|
| OM36747 | 32 | 44 | 53 | M16 | 90 | £153.96 | Next Day |
|
| OM36748 | 32 | 44 | 53 | M16 | 120 | £174.73 | Next Day |
|
| OM36749 | 32 | 44 | 53 | M16 | 160 | £197.94 | Next Day |
|
No products match your filters.
Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk