ER collet ER25-A/ER32-A/ER40-A

Characteristics

Type
ER

Description

The precision is 5μm
If cutting tool’s clamping less than 2/3 the length of collet’s inner hole, the collet will be caused permanent damage
The clamped length equal to the length of collet’s inner hole can be obtained the best clamping accuracy and clamping force
The diameter of cutting tool shank must not be larger than the maximu claming diameter of the collet
In order to guarantee the accuracy of the collet, it is recommended to clamp the tool shank with fixed diameter
Clamping range: ER11 is 0.5mm ER16 and above: 1.0mm

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