Mini Shrink extensions are the ideal solution for precise machining with minimal interference contours. The compact design allows use in hard-to-reach areas – perfect for mold and die making, fine machining, and 5-axis machines. Thermal shrinking ensures high runout accuracy – for stable processes and longer tool life.
Mini Shrink shrink fit extensions
- Slim design for tight machining areas
- High precision through thermal shrinking
- Ideal for mold making, micro machining, and 5-axis applications
- Low vibrations – longer tool life
- Compatible with all standard shrinking devices
- For all solid carbide tools with shank tolerance h6
- 3° slope at the top
- Slim version

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 3 mm |
Diameter 2 | D2 | 9 mm |
Outer diameter | D3 | 16 mm |
Shank tolerance | h6 | |
Length A | A | 160 mm |
HAI | ||
Company identification | J3 | HAI |
Mass (weight) | D7 | 0,210 kg |
Company identification | COMPC | HAI |
Weight | WT | 0,210 kg |
Mini Shrink extensions are the ideal solution for precise machining with minimal interference contours. The compact design allows use in hard-to-reach areas – perfect for mold and die making, fine machining, and 5-axis machines. Thermal shrinking ensures high runout accuracy – for stable processes and longer tool life.
- Slim design for tight machining areas
- High precision through thermal shrinking
- Ideal for mold making, micro machining, and 5-axis applications
- Low vibrations – longer tool life
- Compatible with all standard shrinking devices
- For all solid carbide tools with shank tolerance h6
- 3° slope at the top
- Slim version

Description | Norm: | Value: metric/ inch |
---|---|---|
Clamping diameter | D1 | 3 mm |
Diameter 2 | D2 | 9 mm |
Outer diameter | D3 | 16 mm |
Shank tolerance | h6 | |
Length A | A | 160 mm |
HAI | ||
Company identification | J3 | HAI |
Mass (weight) | D7 | 0,210 kg |
Company identification | COMPC | HAI |
Weight | WT | 0,210 kg |
Order No. | Clamping diameter | Length A | Outer diameter | Downloads | metric/ inch |
---|---|---|---|---|---|
77.162.03 | 3 mm | 160 mm | 16 mm |
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77.162.04 | 4 mm | 160 mm | 16 mm |
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77.162.05 | 5 mm | 160 mm | 16 mm |
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77.162.06 | 6 mm | 160 mm | 16 mm |
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77.162.08 | 8 mm | 160 mm | 16 mm |
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77.162.10 | 10 mm | 160 mm | 16 mm |
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77.202.06 | 6 mm | 200 mm | 20 mm |
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77.202.08 | 8 mm | 200 mm | 20 mm |
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77.202.10 | 10 mm | 200 mm | 20 mm |
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77.202.12 | 12 mm | 200 mm | 20 mm |
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77.3/4Z2.1/2Z | 12,7 mm | 200 mm | 19,05 mm |
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77.3/4Z2.1/4Z | 6,35 mm | 200 mm | 19,05 mm |
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77.3/4Z2.3/8Z | 9,525 mm | 200 mm | 19,05 mm |
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77.5/8Z2.1/4Z | 6,35 mm | 160 mm | 15,875 mm |
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77.5/8Z2.1/8Z | 3,175 mm | 160 mm | 15,875 mm |
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77.5/8Z2.3/16Z | 4,7625 mm | 160 mm | 15,875 mm |
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77.5/8Z2.3/8Z | 9,525 mm | 160 mm | 15,875 mm |
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- Early wear detection
- Preservation of the target condition
- High availability of HAIMER specialists
- Consistent quality level
- Prerequisite for certification according to ISO 9001