Feature:
1.Air Cooled Spindle:
Size:52mm 
Power:300W
Maximum Torque:0.4Nm
work Voltage:12V-48VDC
Speed:3000-12000rpm
Drill chuck Turn chuck (1.5-10mm)
2.power supply:
 
Power Supply with speed governor:(Manual speed regulation)
 
Input:AC220V or AC110V ± 10%  50/60Hz
 
 Adapter power:300W
 
Support mach3 function
 
this power regulator can adjust 110/220v according to customers' needs
 
 3.52mm clamp :
 
1x 52mm Mount Bracket+4x Screws
 
Model: 52mm Spindle motor mount bracket
 
Diameter: 52mm
 
Material: Aluminum alloy
 
Drill chuck Spindle Arbor  (Drill chuck  Clamping range:1.5-10mm)