Konmison CNC Spindle Motor Kits Milling Spindle Motor 80MM 2.2KW + 13pcs ER20 Collet + 80MM Clamp Mount + Inverter + 5M Water Pipe + Water Pump 80MM 2.2KW Water Cooled Spindle Motor, Voltage: 220V, Run out off: less than 0.001mm, Speed: 0-24000rpm. The spindle motor applied to Lathes, Mills, Car Hoists, Pumps & Conveyors, etc. Main Application: Engrave for wood, bamboo, normal PCB, PVC, PMMA, plastic, duotone board (ABS) and etc nonmetal, also can engrave on gold, silver, copper, aluminium, Pb etc soft metal surface working, but not milling working Package include: 2.2KW Spindle Motor*1, 2.2KW VFD*1, 75W Water Pump*1, 5M Water Pipes*1, 80mm Spindle Clamp (Free 3pcs screws)*1, ER20 Collet*13.