Haimer Mini Shrink Chuck, D = 8 mm, ZG120, SK40 Tool Holder 40.477.08 (0838479)

Haimer Part Number: 40.477.08

HAIMER is a global leader in tool holding, balancing, and presetting technology. Founded in 1977 and headquartered in Igenhausen, Germany, HAIMER offers premium shrink fit chucks, tool balancing machines, and precision tool holders trusted in high-performance machining environments worldwide.

This product is priced singly and comes in packs of 1.

Please note that the actual item may not be/look exactly the same as shown in the item picture(s).

Product Features:

- Mini Shrink Chuck extra slim, DIN ISO 7388-1, SK40

- (formerly DIN 69871)

- Chuck fine balanced G2.5 at 25.000 rpm or U < 1 gmm

- All functional surfaces fine machined

- Taper tolerance AT3

- Coolant supply form AD/AF

- Shrink fit chuck suitable to all inductive shrink fit units.

- Extreme slim design for fine machining and for jobs very difficult to reach

- No disturbing edges

- Highest runout accuracy: 3 μm

- Precision from a single piece

- Also jobs difficult to access can be reached

- Optimum rigidity

- Ideal to shrink with the HAIMER Power Clamp

- For all solid carbide tools with shank tolerance h6

- Heat resistant hot-working steel

- Hardened 54 -2 HRC

- With 3° angle for die and mold

- With backup screw

- Attention: Heating and cooling sleeves are needed when shrinking on most shrink fit machines (see accessories). However, when using the Power Clamp i4.0 Sprint/Air or Nano machines with the motorized coil and scanner, sleeves are not necessary

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Background Information:

The SK system utilizes a proven 'fast taper' (7:24) self-releasing format. These conform to DIN ISO 7388-1 (formerly DIN 69871). Note that ISO, CAT, BT, and SK are NOT interchangeable even though they use the same basic taper!.

Company History:

Family-owned since 1977, HAIMER has grown from a precision parts specialist into a global tooling solutions supplier with operations across Europe, North America, and Asia.