Klein Tools 70540M Compact Folding Hex Key Set, 8-Key Metric sizes 1.5mm to 8mm, Industrial Strength Heat Treated Alloy Steel

PORTABLE DESIGN: Hex key is compact and pocket-sized for easy carrying and storage convenience, 8 METRIC SIZES: Set includes 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm sizes, KEY TENSION ADJUSTMENT: Easily adjust key tightness or looseness using the convenient #2 Phillips fastener, 270-DEGREE RANGE: Each blade opens independently up to 270 degrees for work at all angles, SQUARE CUT ENDS: Secure, full-depth fit to optimize the 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