for wood: 20
for steel: 13
No-Load Speed (r/min): 550/700/0-3000
Rated Power Input (w): 300/320/420
Rated Frequency (Hz): 50/60
Rated voltage(V): 220/110
Electric Drill (stone tool, drill)
Electric Drill (stone tool, drill)
Place of Origin: | China (Mainland) |