... cheap JCUT-3030B Working area 300*300*45mm 800W water-cooling variable speed spindle Features:Work table can move ... 110V14) Driver type: stepper motor15) Spindle: 800W variable speed, water-cooled motor16) Spindle speed:0 - 24,000rpm17) Blade diameter: ... ) Free accessories:Controlling Box, Controlling Card and Software, Water Tank, Water-cooling Pump, Engraving Tools, Data Wire, Power Line, Brush, Clamp ...