The bosch gsr 18 ve 2 li professional cordless drilldriver is extremely robust and virtually indestructible it boasts an extremely powerful 80nm for the toughest screwdriving and drilling jobs in both wood and metal it will remain fully functional after a drop on to concrete from a height of anything up to 2m thanks to the flexible dura shield housing the user has perfect control over the tool thanks to the electronic rotation control feature that detects sudden jamming and shuts the tool