1 x Square 1.5KW Air Cooled Spindle Motor ER11 ( 220V, 24000rpm, 4 bearings, 400Hz, 5A ). Speed: 1 0-24000rpm. 1.5 KW ER11 Square Air-cooled Spindle motor Engraving milling Grind. Collet size:ER11. Cooling: Air-cooled.
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