KEN6027020K Kennedy® Hexagon Key T-Handle ball drivers are manufactured from fully hardened carbon steel in accordance with ISO 2936 and DIN 911 and have a T-handle grip for improved grip and torque application. A quality ductile key with precision cut ends and accurate AF dimensional to ensure maximum socket contact. The Ball end will work up to an angle of 30° offset to the head of the hex socket bolt. Black oxidized corrosion resistant finish.