
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- More accurate than DIN
Your current product selection:

Shrink Fit Chuck Standard Version
DIN 69893-1 · HSK-A63
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
- All functional surfaces fine machined
- More accurate than DIN
Shrink Fit Chuck Standard Version
DIN 69893-1 · HSK-A63
Shrink fit chuck suitable to all kind of shrink fit units.
DIN 69893-1
- Heat resistant hot-working steel
- Hardened 54 – 2 HRC
- For HSS and solid carbide tools
- Shank tolerance h6
- With threaded holes in order to balance with balancing screws
- Cooling with Cool Jet for an extra charge
- Cooling with Cool Flash for an extra charge
- Included in delivery: Backup screw, without coolant tube
Technical data subjects to change without prior notice.
Standard version, similar to DIN 69882-8.
Technical drawing

Please select your clamping diameter:
Clamping Ø D1 [mm] | 3 |
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Ø D2 [mm] | 10 |
Ø D3 [mm] | - |
L [mm] | 9 |
Order No. | Gage length A in mm | |||||
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A63.140.03.1 | ![]() short, 80.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.147.03.1 | ![]() ZG120, 120.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.144.03.1 | ![]() ZG130, 130.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory |
Clamping Ø D1 [mm] | 4 |
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Ø D2 [mm] | 10 |
Ø D3 [mm] | - |
L [mm] | 12 |
Order No. | Gage length A in mm | |||||
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A63.140.04.1 | ![]() short, 80.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.147.04.1 | ![]() ZG120, 120.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.144.04.1 | ![]() ZG130, 130.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory |
Clamping Ø D1 [mm] | 5 |
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Ø D2 [mm] | 10 |
Ø D3 [mm] | - |
L [mm] | 15 |
Order No. | Gage length A in mm | |||||
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A63.140.05.1 | ![]() short, 80.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.147.05.1 | ![]() ZG120, 120.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory | ||
A63.144.05.1 | ![]() ZG130, 130.00 mm Without back-up screw, without threads for balancing screws, without slits along the clamping bore for cooling from outside |
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Accessory |
Clamping Ø D1 [mm] | 6 |
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Ø D2 [mm] | 21 |
Ø D3 [mm] | 27 |
L [mm] | 36 |
Order No. | Gage length A in mm | |||||
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A63.140.06 | ![]() short, 80.00 mm |
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Accessory | ||
A63.147.06 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.06 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.06 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.06 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 8 |
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Ø D2 [mm] | 21 |
Ø D3 [mm] | 27 |
L [mm] | 36 |
Order No. | Gage length A in mm | |||||
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A63.140.08 | ![]() short, 80.00 mm |
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Accessory | ||
A63.147.08 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.08 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.08 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.08 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 10 |
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Ø D2 [mm] | 24 |
Ø D3 [mm] | 32 |
L [mm] | 42 |
Order No. | Gage length A in mm | |||||
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A63.140.10 | ![]() short, 85.00 mm |
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Accessory | ||
A63.147.10 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.10 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.10 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.10 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 12 |
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Ø D2 [mm] | 24 |
Ø D3 [mm] | 32 |
L [mm] | 47 |
Order No. | Gage length A in mm | |||||
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A63.140.12 | ![]() short, 90.00 mm |
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Accessory | ||
A63.147.12 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.12 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.12 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.12 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 14 |
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Ø D2 [mm] | 27 |
Ø D3 [mm] | 34 |
L [mm] | 47 |
Order No. | Gage length A in mm | |||||
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A63.140.14 | ![]() short, 90.00 mm |
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Accessory | ||
A63.147.14 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.14 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.14 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.14 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 16 |
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Ø D2 [mm] | 27 |
Ø D3 [mm] | 34 |
L [mm] | 50 |
Order No. | Gage length A in mm | |||||
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A63.140.16 | ![]() short, 95.00 mm |
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Accessory | ||
A63.147.16 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.16 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.16 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.16 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 18 |
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Ø D2 [mm] | 33 |
Ø D3 [mm] | 42 |
L [mm] | 50 |
Order No. | Gage length A in mm | |||||
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A63.140.18 | ![]() short, 95.00 mm |
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Accessory | ||
A63.147.18 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.18 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.18 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.18 | ![]() ZG200, 200.00 mm |
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Accessory |
Clamping Ø D1 [mm] | 20 |
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Ø D2 [mm] | 33 |
Ø D3 [mm] | 42 |
L [mm] | 52 |
Order No. | Gage length A in mm | |||||
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A63.140.20 | ![]() short, 100.00 mm |
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Accessory | ||
A63.147.20 | ![]() ZG120, 120.00 mm |
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Accessory | ||
A63.144.20 | ![]() ZG130, 130.00 mm |
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Accessory | ||
A63.142.20 | ![]() oversize, 160.00 mm |
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Accessory | ||
A63.146.20 | ![]() ZG200, 200.00 mm |
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Accessory |