CDI was founded in 1968 and over the years has developed into a world
class torque products manufacturing company. Today, the CDI Brand is
part of Snap-on Specialty Tools, a member of the Snap-on Incorporated
family of companies. Snap-on Specialty Tools manufactures products for
other Snap-on businesses and select OEM and industrial customers
world-wide. CDI's mechanical torque product lines include click type
torque wrenches, dial indicating torque wrenches, torque limiting
screwdrivers, calibration equipment and a number of special application
torque products. CDI has long been a major innovator in electronic
torque measurement and torque calibration equipment.