Super Low Inertia Effect Design: Based on the consideration of operators’ health, Top Driver is the first company to invent such distinctive feature as to release clutch automatically without “backlash” when preset torque is achieved, in order to eliminate over torquing by operators.

Longer Life of Carbon Brush: Use Mechanical clutch to replace the common-use of electric brake circuit. This design will not only get rid of the sparks when using the traditional circuit, but also extend the life of carbon brush, and reduce the heat.

Dual Mode Switch Selectable: All AC models have the unique feature of selectable push-to-start or push-lever start at the flick of a switch. This allows the operator to customize the tool to the personal liking and application.

Innovative design of interchangeable 5.0ø HB and Hex bits within the same electric screwdriver, which allows the operator with greater variety of usage.

The isolation device prevents carbon ashes get into the gear, which will help longer the life of the gear.

By adding the impulse protection shaft to the clutch, which will avoid further grinding on the clutch and have an effect on the precision of the torque.

Our user-friendly design of quick and easy bit change: just pull the collect ring outwards, insert the desired bit, then release the collect ring, and the bit is automatically locked into its position. Unlike other electric screwdrivers, this safety feature will not start the screwdriver during bit change by mistake and hurt the operator’s hands.