Square Air Cooled CNC Spindle Motor With ER20 Chuck, 1.5 KW 220V Four Bearing Milling Spindle For Wood Router, Built Tough For Heavy Loads, Air Cooling Inverter Speed Control And 5 Pin Waterproof Aviation Connector

Heavy-Duty Square Air-Cooled CNC Spindle with ER20 Chuck
✔️ 1.5kW air-cooled spindle, 220V, ER20 chuck, inverter control 1x unit

This square air-cooled CNC spindle is designed for wood routing and light milling, delivering solid torque with ER20 tooling. Ideal for hobbyist builds and small shops on desktop CNC machines, routers, and engraving setups.

✅ Power: 1.5 kW rated for heavy loads
✅ Voltage: 220V AC input
✅ Cooling: air-cooled design for steady temps
✅ Chuck: ER20 compatible for quick tooling changes
✅ Construction: four-bearing robust spindle for durability
✅ Control: inverter-driven speed regulation for smooth RPM
✅ Connector: 5-pin waterproof aviation option for secure wiring

💡 What is a CNC spindle with ER20 chuck typically used for in hobby and workshop setups? - handy for precise wood routing and light metal milling with ER20 tooling - inverter control lets you dial RPM for different materials - air-cooled design helps handle heavier loads without overheating