Description

Depending on the characteristics of the power supply, there are battery and network tools. The choice of a specific screwdriver depends on the specifics of the planned work. The devices vary: the torque – household models have from 10 to 15 newton meters, the models are pros – 120-130 newton meters, the torque is adjustable; the number of revolutions per minute – 500 is enough in everyday life, for production purposes – 1200-1300; with power – powerful tools can tighten long screws of large diameter; the method of clamping the cartridge – with a key and quick-release; additional options – backlight, battery charge indicator, automatic self-tapping.