CRAFTSMAN 9-46384 7 pc. Metric T-Through Handle Ball End Hex Key Set Sizes included: 2.5mm hex keys, 3mm, 4mm, 5mm, 6mm, 8mm and 10mm ball end hex keys Ball ends offer up to 25% tilt angle for expanded access in hard-to-reach areas Additional hex end protruding through handle for high torque applications Thick neck design offers greater torque Handle Type: T-Handle