Contact Us



Parent Company


CDI was founded in 1968 and over the years has developed into a world class torque products manufacturing company. The company earned its ISO 9001 International Quality System Certification in 1998, demonstrating a commitment to provide our customers with the highest quality torque measurement and torque limiting devices in the world. Today, the CDI Brand is now part of Snap-on Specialty Tools a unique member of the Snap-on Incorporated family of companies and responsible for ATI Tools brand. Specialty Tools manufacturers products for other Snap-on business and select OEM and Industrial customers world-wide.

Available Catalogs
Pub. Yr Name Catalog Number    
No Catalogs Available