Electric Precision Drill
-speed: 12000 rpm -power supply: 12VDC/ 400mA (adapter included) -electric drill: 12000 rpm / with on/off switch -power supply: 1 pc (230 VAC) -grinder stone: 10 pcs -diamond bits: 20 pcs -connective posts: 2 pcs -nylon brush: 1 pc -brass brush: 1...