The special heat treated shafts are plastic coated for circuit protection. The thin coating resists cutting, cracking, and chipping and permits use in confined areas. The iconic Cushion-Grip handle offers greater torque and outstanding comfort. Tip- Ident quickly identifies the type of screwdriver and tip orientation. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right.