... function for advertisent ,brand logo ,and wooding Specification OF CNC DRILLING MACHINE;DL-8090 Model DL-8090Working Zone: (X Y Z) ... kw water cooled spindle with 24,000rpm,VFD. ·High subdivision servo motor, high speed, low noise and long service life.·Imported ball ... screw rod and linear guide rail, high precision.·Dust-proof ...