They have a locking switch in On condition with high torque and reverse operating function. These have Electro-mechanical and mechanical safety clutch. The unit has On/Off switch for impact mode with a magnesium alloy gearbox. It has a grip handle which is ergonomically designed and has closed D- handle which adds to safety and comfort of operator. It has dual insulation with automatic stop brushes.
Additional electronic clutch from the over-current protection system. Closed D-handle for additional safety and comfort.