2.2kw 220V Air cooled spindle motor CNC Router Kit 24000rpm ER20 Runout off 0.01
1 x 2.2Kw Quality ER20 Air-cooled spindle motor(220V,24000rpm,Φ80mm,4 bearing,400Hz). 1 x set of ER20 collet,14pcs (this is based one ur choose.). 2.2 KW ER20 Air-cooled Spindle motor Engraving milling Grind.