Wera 2090 Impact Driver 90 Nm 05072014001High quality impact driver that can loosen rigid connections without the use of power tools simply by the force of the impact. The Wera impact drivers have a particularly high efficiency thanks to their robust, double curved design. Impact forces are converted into rotary motion. The use of compressed air equipment becomes unnecessary. For M 4 to M 8 screws. Drive: 5 16" hexagon socket. 2090 impact driver, 90 Nm To loosen and tighten screws without