Keystone Heavy Duty Screwdriver, 5/16"

With a 6-Inch shaft, the Klein Tools 5/16-Inch Keystone-Tip Screwdriver features quality tempered steel, carefully heat-treated for ideal durability. An insulated, cushion-grip handle and integral flanges on the inside provide a solid, twist-resistant blade anchor that allows for optimal torque and comfort while offering protection against electric shock.