1 x 4KW Air cooled spindle motor ER25 220V 4pcs bearings 18000rpm 300Hz. 1 x ER25 wrench for spindle. 4KW ER25 Air-cooled Spindle motor Engraving milling Grind. Collet size: ER25 collet. Power: 4Kw. Most issues can be resolved with a solution that works for you through direct communication.
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