Description:

2pcs HSK63A-ER20-80 Collet Chucks Balanced G2.5/24000rpm #HSK63A-ER20

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2pcs HSK63A-ER20-80 Collet Chucks Balanced G2.5/24000rpm #HSK63A-ER20

Balanced to G2.5/24000 RPM at G2.5.

Gage length 3.25”/80mm

T.I.R. 0.0001" measured from taper to collet pocket.

Taper ground to AT3 accuracy for maximum contact with spindle.

 Certified for accuracy and balance.