Hand drill

https://youtu.be/IsqUvtI5DmY
Has changed case model. Has added an opening for ventilation, has increased thickness of walls, has added an opening of fastening of the switch.

eng
Has bought the motor for drilling here http://got.by/fdjxi
Specification
Power: 3-12 V DC(0.5-1A)
None-load speed RPM:22000
Diameter: 2.8CM
Length: 5.2CM
Diameter of axe: 2.3MM
Weight:165g
Rated wattage: 20W
Rated torque: 600G.CM
JTO chuck capacity:0.3-4mm

Also has decided to print the case for it what