1PCS R8 ER Tool Holder ER16 ER20 ER25 ER32 ER40 M12 7/16 20UNF Tool Holder milling machine Collet

1PCS R8 ER Tool Holder ER16 ER20 ER25 ER32 ER40 M12 7/16 20UNF Tool Holder milling machine Collet

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