- High quality material: This wrench set is made from CRV-Chrom-Vanadium steel, delivering exceptional hardness up to HRC56 and offering strong toughness and wear resistance. - Safe, durable design: The tools feature a colored plastic coating to enhance durability and visual appeal while protecting both the tool and work surfaces from scratches. - Efficient and practical: The flat head design provides ample clearance for turning deep-set screws, making operations convenient, fast, and less tiring across a range of applications. - Precise bending process: The 90-degree bend keeps the tool in place without rebound, delivering stable control and reliable performance during use. - Use scenarios: automotive engine bay repairs where deep recessed fasteners are encountered bicycle maintenance to access tight bolts in constrained spaces furniture assembly or appliance installation involving recessed screws and limited clearance