ISO 10897:2016 Preview
Collets for tool holders with taper ratio 1:10 -- Collets, holders, nuts
ISO 10897:2016 specifies the dimensions, materials and manufacturing requirements, and designation of collets for tools with cylindrical shanks and their corresponding holders and nuts. For non-standardized clamping devices, such as clamping devices specified in drawings, these holders can be agreed upon between customer and supplier.
Form A applies where a clamping range of H10 is sufficient.
Form B can be used for any application without lateral cutting load.
Annex A specifies the values for AT3 tolerance and AT4 tolerance.
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