Water Cooled CNC Spindle Motor For Engraving And Milling, 3KW To 11KW Range, 12,000 RPM High Speed, BT40 Toolholder, 150mm Spindle Diameter, Quiet Operation, Built Tough And Ready For Heavy Duty Jobs

Water-Cooled CNC Spindle for Engraving and Milling
✔️ 3 to 11 kW range; 12,000 RPM; BT40; 150 mm (5.91 in) dia; 1 pc

This water-cooled CNC spindle motor is built for heavy-duty engraving, milling, and routing on CNC routers, engraving machines, lathes, and mills. It features a 150 mm (5.91 in) spindle diameter and BT40 toolholder, delivering quiet operation and stable performance under long runs thanks to water cooling and high-speed angular contact bearings.

✅ Power range: 3 kW to 11 kW (water-cooled)
✅ Max speed: 12,000 RPM
✅ BT40 toolholder with 150 mm spindle diameter
✅ Quiet operation due to water-cooled system

💡 What is a water-cooled spindle used for in machining?

A handy overview of common use cases for engraving, milling, and routing.

- Heat management reduces heat buildup and extends tool life
- Provides quieter operation in busy workshops
- Supports BT40 holders and frequency converters
- Delivers stable speed for long run jobs