4pcs HSK63A-ER20 Longer 4" Collet Chucks Balanced G2.5/24000rpm #HSK63A-ER20-4"
$279.00
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DESCRIPTION: "CNC Tooling" Brands---The Best Quality on The Market---Sold Many Thousands to Distributors to put on famous label. 4pcs HSK63A-ER20 Longer 4" Collet Chucks Balanced G2.5/24000rpm #HSK63A-ER20-4" Gage Length: 4"/100mm Balanced to G2.5/24000 RPM at G2.5. 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.
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