describeName: Hex key setMaterial: metalSpecification: English 0.028~3/8 inch/ metric 0.7~10mm.Quantity: 30pcs/setcharacteristicIt is suitable for disassembling and installing most hexagon wrenches, such as automobiles, bicycles, furniture, machinery and equipment.from alloy steel, it has high hardness, good toughness, high torque and durability.Smooth machining, even torque, improve work efficiency.Accurate size, straight end of chamfer provides close fit, smoothly inserts into the head of fastener, and reduces wear.Classic L-shaped design, multifunctional long/short arm design provides extra extensibility for deep working parts at the long end, and tight fasteners at the other short end.Color as shownPackage Contents:1 x wrench set (specific accessories are shown in the figure)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.