Torque Control
Screwdrivers are available, manual, electric, and pneumatic, which have a clutch which slips at a preset torque, allowing screws to be tightened to a specified torque without damaging overtightening. Cordless drills designed to be used as screwdrivers often have such a clutch.
Read more about this topic: Screwdriver
Famous quotes containing the words torque and/or control:
“Poetry uses the hub of a torque converter for a jello mold.”
—Diane Glancy (b. 1941)
“Being a parent is such serious business that we dare not take it too seriously. Children are inherently funny. So are parents. We all are at our funniest when we are desperately struggling to appear to be in control of a new situation.”
—Lawrence Kutner (20th century)