Rotation frequency — speed (OPIN.

Rotation frequency — speed (OPIN. A fairly useful function of a screwdriver is the ability to adjust the speed of engine rotation.

The value of the torque affects the tasks with what tasks the screwdriver will be able to cope, and with which not quite. The larger the torque, measured in N*m, the screwdriver is more universal (it will allow the fastener element into a fairly dense material, it will cope with a large diameter with screws, etc. p.).