The bosch gsb 18 ve 2 li professional cordless combi drill is extremely robust almost indestructible and has an impact drilling function it is extremely powerful and has 85nm for the toughest screwdriving and drilling application in wood metal and impact drilling in masonry up to 16mm the dura shield housing makes this combi drill extra tough remaining fully functional after a 2m drop onto concrete you have perfect control over the tool thanks to the electronic rotation control that detect