Pro Grade 3.5kW ER25 CNC Spindle Kit With Ceramic Ball Bearings, 0.01mm Collet, Square Spindle, 220V VFD, 4-Piece High Precision Bearings, Quiet Water-Cooled Option Or Air-Cooled, 300Hz Performance For CNC Routers And Mills
UPC:
✔️ Ceramic bearings, water or air cooling, 220V VFD ready bundle
The kit combines a high-speed 3.5kW ER25 spindle with ceramic bearings for accurate, durable milling and engraving. Ideal for CNC routers, milling machines, engravers, and small lathes where steady torque and quiet operation matter.
✅ 3.5 kW spindle power for demanding routing tasks
✅ Ceramic ball bearings for long life and low friction
✅ 0.01 mm collet tolerance for high-precision tooling
✅ Water-cooled option for quiet, temperature-stable operation
✅ 220V VFD compatibility for precise speed control
✅ Includes 4-piece high-precision bearings in kit
💡 What is a CNC spindle with ceramic bearings and water cooling used for in a workshop? This setup is handy for high-precision tasks in hobbyist shops and small manufacturing spaces. - high-speed milling and engraving with ceramic bearings - quiet, temperature-controlled operation for longer sessions - 0.01 mm collet accuracy ensures precise tool holding