Can be used for engraving metal or non-metal and other materials. Display seiz: 500W ER11 collet 52mm diameter DC motor 0-48V CNC Carving Milling Air cold Spindle Motor For PCB Milling Machine Details: Package include: 1PCS x 500W spindle motor (Drill chuck Clamping range:1.5-10mm) 1pcs x spindle bracket
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