BJ4107D Accetabulum reaming drill
For joint operation  0-300 RPM   4.8N/M  Output>100W   Noise<40db
Main body made of steel, can use your own logo in stead ofourselves as you want.
Whole body can sterilized under 155 degree except the battery.
portable and lightweight, durable
Variable speed, convenient low-noise
CW and CCW switch