This drill toolkit is suitable for maker to do something such as drilling, grinding, cutting, polishing, engraving. The speed can be adjusted to 1 – 6 grade.
Features:
Specification:
Voltage :220-230V
RPM:8000-32500/min
Power:180w
Chuck range:1.6-3.2mm
http://www.seeedstudio.com/wiki/MINI_electric_drill_kits_-161pcs