Klein Tools 70590 Compact Folding Hex Key, Metric and SAE Combo Set, 12 Keys, Industrial Strength Heat Treated Alloy Steel

PORTABLE DESIGN: Hex key is compact and pocket-sized for easy carrying and storage convenience, 12 HEX KEY SIZES: Set includes 5/64-Inch, 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, KEY TENSION ADJUSTMENT: Easily adjust key tightness or looseness using the convenient #2 Phillips fastener, 270-DEGREE RANGE: Each blade opens independently to 270 degrees for work at all angles, SQUARE CUT ENDS: Secure, full-depth fit for maximum contact with the socket, preventing slippage and stripping, HEAVY-DUTY NYLON HANDLE: Sturdy and comfortable grip with reinforced nylon handle, RUST-RESISTANT STEEL BLADES: Each blade, 2-1/4-Inch to 2-1/2-Inch in length, made from heat-treated alloy steel and coated to prevent rust, ensuring prolonged performance and corrosion resistance