9 Piece S2 Alloy Steel Hex Key Set Extra Long Ball End Allen Wrenches

🛠️ Industrial-grade S2 alloy steel for exceptional hardness (HRC 56-62): No more slipping, experience true quality! Unlike traditional CR-V chrome-vanadium steel, which wears down quickly, this set of Allen wrenches is manufactured from S2 alloy steel that has undergone a second hardening treatment. The measured hardness is an impressive HRC 56-62, featuring astonishing torque and excellent toughness. They do not break or deform easily during heavy-duty work and offer you a professional assembly and disassembly experience that you will enjoy for a lifetime.

🎨 Stunning nine-color powder coating, intuitive dimensions for a better grip: never guess the size blindly again! Each size has its own color, allowing you not only to work efficiently and intuitively, but also ensuring the keys are dirt- and colorfast. The glossy chrome finish combined with the non-slip powder coating ensures a firm and comfortable grip, even in environments with greasy or damp hands.

📐 Extended design with 25° ball head, no fear of tight, invisible corners: The extra-long design on the long side provides stronger leverage that saves energy. The innovative ball head design at the end of the long side enables flexible working within an inclination angle of up to 25 degrees. Whether dealing with deep holes, tight corners, or complex machine interiors, the tool penetrates effortlessly and operates smoothly.

📂 180° foldable plastic rack with integrated slot openings, portable and does not fall out easily: Not only convenient to use, but also easy to store! Equipped with a very sturdy, one-piece molded foldable plastic rack that can be opened and closed 180°. Each slot opening aligns closely with the corresponding size, ensuring the tool does not fall out easily even during vigorous shaking. The rack features clear size markings so you can grab the right tool at once. When folded, it is compact and very easy to carry and store.

🚴 Suitable for all situations, one set for all assembly and repair work around the house: With a total of 9 combinations of the most common sizes, from 1.5 mm to 10 mm, this set perfectly covers all repair needs in daily life. Whether it involves assembling furniture or toys, repairing bicycles, electric bikes, or cars, or dismantling water pipes, sanitary fixtures, or household appliances, with this set in hand, you can assemble and disassemble everything without worry.