Genmitsu Air-Cooled 300W Brush DC Spindle Motor with 0-48V Output Adjustable Switching Power Supply, 52mm Clamp & ER11 Collet, ideal for CNC Machining

* Spindle Motor: New chrome-plated Brush DC motor; This spindle comes equipped with air-cooled function, which can work for a long time. * Install this spindle set into your CNC machines, then your machines can easily engrave light metal or other hard-to-cut materials. * Radial run out of spindle: 0.01-0.04; Speed: 3000-12000 r/min (12V-3000r/min, 24V-6000r/min, 36V-9000r/min, 48V-12000r/min) * The output voltage is adjustable, the output current is not adjustable, and the output current is determined by the load. * Note: If you would like to add it on 3018 series CNC machines, an extra 52mm diameter motor mount is needed. The Genmitsu Aluminum Z Axis Spindle Motor Mount (B08SC9K538) would be a great choice.