The hex key set is made of S2 alloy steel for rugged strength and rust resistance, unoiled, solid and durable, not easily scratched or damaged.
It has a corrosion-resistant color coating, which is higher than normal chromium vanadium steel (CRV), guarantee for long time use.
MULTIFUNCTIONAL USE-The allen key set can be used for loosing and tightening of fasteners, widely used in home, car, bicycle and motorcycle maintenance, digital repair and mechanical maintenance.
It is equipped with 9 different sizes of hexagon wrench(Metric: 1.5,2,2.5,3,4,5,6,8,10mm), can basically meet all your daily needs.
Biggest highlight of the design is ease of use, such as the long arm key, which allows for additional extension and leverage, make you apply more torque with ease and accuracy, so can be obtained to loosen the tightest fastener.
Precisely sized with color coded for quick and easy identification, chamfered straight ends offers a snug fit and insert smoothly into fastener heat reducing wear. Long arm offers extended reach and enhanced leverage and torque. Ball end to access socket cap screws up to a 25° entry angle, allowing easier access to those hard-to-reach places and making it easy for adjusting in all angles.