Preset Torque Screwdrivers for Clean Rooms Increased operator comfort from the soft reset action of the tool Complete control of the tightening process is achieved. Both under and over tightening are eliminated by our unique slipping mechanism Suitable for use by operators of any skill level, as these tools will repeatedly deliver the set torque without the need for operator intervention CRS Torque Screwdrivers are preset type torque tools. They must be set to the required value by using a Torque Analyser. See page 78 for details