Klein Tools Pro Folding Hex Key Set

Features Hex Key Set with 11 extended-reach blades High-leverage blades open independently up to 270° Hex-key ends are square-cut for a secure, full-depth fit and maximum contact with the socket to prevent slippage and stripping Conveniently houses the most frequently used hex key sizes in one set Blades are made of tough, heat-treated alloy steel and range from approximately 3.5" - 4.5" long Reinforced nylon handle has a sturdy, comfortable grip 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"