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
Achieve exceptional precision with our HSK63A Slim Shrink Fit Chucks, engineered for high-speed machining. Designed for minimal runout and superior clamping strength, these slim chucks provide enhanced accessibility for intricate machining applications. Balanced to G2.5 at 25,000 RPM, they ensure stability, accuracy, and extended tool life, making them ideal for demanding, high-performance environments.

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 |
|---|---|---|---|---|---|---|---|---|
| OM37050 | 3 | 9 | 14 | - | 80 | £185.72 | In Stock |
|
| OM37051 | 3 | 9 | 18 | - | 120 | £202.23 | In Stock |
|
| OM37052 | 3 | 9 | 19 | - | 160 | £215.05 | In Stock |
|
| OM37053 | 4 | 10 | 15 | - | 80 | £227.27 | In Stock |
|
| OM37054 | 4 | 10 | 19 | - | 120 | £185.72 | In Stock |
|
| OM37055 | 4 | 10 | 23 | - | 160 | £202.23 | In Stock |
|
| OM37056 | 5 | 11 | 16 | - | 80 | £215.05 | In Stock |
|
| OM37057 | 5 | 11 | 20 | - | 120 | £227.27 | In Stock |
|
| OM37058 | 5 | 11 | 24 | - | 160 | £179.00 | In Stock |
|
| OM37059 | 6 | 12 | 17 | M5 | 80 | £195.50 | In Stock |
|
| OM37060 | 6 | 12 | 21 | M5 | 120 | £207.72 | In Stock |
|
| OM37061 | 6 | 12 | 25 | M5 | 160 | £221.16 | In Stock |
|
| OM37062 | 8 | 14 | 19 | M6 | 80 | £138.68 | In Stock |
|
| OM37063 | 8 | 14 | 23 | M6 | 120 | £177.17 | In Stock |
|
| OM37064 | 8 | 14 | 27 | M6 | 160 | £189.39 | In Stock |
|
| OM37065 | 10 | 16 | 21.5 | M8 | 85 | £202.23 | In Stock |
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| OM37066 | 10 | 16 | 25 | M8 | 120 | £138.68 | In Stock |
|
| OM37067 | 10 | 16 | 29 | M8 | 160 | £177.17 | In Stock |
|
| OM37068 | 12 | 18 | 24 | M10 | 90 | £189.39 | In Stock |
|
| OM37069 | 12 | 18 | 27 | M10 | 120 | £202.23 | In Stock |
|
| OM37070 | 12 | 18 | 31 | M10 | 160 | £138.68 | In Stock |
|
| OM37071 | 14 | 20 | 26 | M10 | 90 | £177.17 | In Stock |
|
| OM37072 | 14 | 20 | 29 | M10 | 120 | £189.39 | In Stock |
|
| OM37073 | 14 | 20 | 32 | M10 | 160 | £202.23 | In Stock |
|
| OM37074 | 16 | 22 | 28 | M12 | 95 | £138.68 | In Stock |
|
| OM37075 | 16 | 22 | 31 | M12 | 120 | £177.17 | In Stock |
|
| OM37076 | 16 | 22 | 34 | M12 | 160 | £189.39 | In Stock |
|
| OM37077 | 18 | 24 | 30 | M12 | 95 | £138.68 | In Stock |
|
| OM37078 | 18 | 24 | 33 | M12 | 120 | £177.17 | Next Day |
|
| OM37079 | 18 | 24 | 36 | M12 | 160 | £202.23 | In Stock |
|
| OM37080 | 20 | 26 | 32 | M16 | 100 | £138.68 | In Stock |
|
| OM37081 | 20 | 26 | 35 | M16 | 120 | £177.17 | In Stock |
|
| OM37082 | 20 | 26 | 38 | M16 | 160 | £202.23 | In Stock |
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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