Klein Pro SAE Folding Hex Key Set, 11-Piece

Pro Folding Hex Key set with 11 extended-reach blades. Key sizes: 1/2, 3/8, 5/16, 1/4, 7/32, 3/16, 5/32, 9/64, 1/8, 7/64, and 3/32 In. Industrial strength, extended reach blades open independently up to 270 degrees, and a precision fit design to reduce slippage and stripping. Hex-key ends are square-cut for a secure, full-depth fit and maximum contact with the socket to prevent slippage and stripping. Blades are made of tough, heat-treated alloy steel and range from approximately 3-1/2 to 4-1/2 In. long. The durable handle is made of reinforced nylon with a comfortable grip. The heavy-duty Pro Folding Hex Key set is built specifically for a rigorous job site. Handles are not insulated.