Ergo quickset calibrated torque screwdrivers achieve accurate torque application by eliminating both under and over tightening using gedore torque’s proven slipping technology. this enables any user to deliver the correct torque with confidence regardless of task and operator skill level. these calibrated torque screwdrivers are fast and accurate to set by using the quick and clear to read micrometer setting scale. a single torque screwdriver can cover a broad variety of applications due to its wide torque range. a visible scale allows the user to adjust the tool to their desired torque setting, enabling a range of different torque settings to be applied. long service life is provided through the durable design utilizing hard wearing materials such as stainless steel and aluminum. epa compliant, ideal for safe electronic component assembly.